Research/Terra/ 498483
Task evidence / country-choropleth

Show the distribution of water stress in Mediterranean coastal areas?

PassComputational taskUnpublished draft
Download evidence JSON ↓

The question

498483
Show the distribution of water stress in Mediterranean coastal areas?
Exact submitted task and declared adaptations
Show the distribution of water stress in Mediterranean coastal areas?

Task conventions: Use the frozen country polygons and World Bank ER.H2O.FWTL.ZS 2020 column, in % of internal resources. These are country-level indicators, not a subnational surface or a new regional aggregation. Join the supplied ISO_A3 to Country Code exactly. Nonmatching identifiers and missing measurements remain unknown; do not guess them or substitute another year. Retain every original country feature in the declared geography and its benchmark_row_id, including unknowns. No data must have a distinct map category, not zero. Create a quantitative choropleth with five quantile classes (fewer only if tied values collapse breaks), a visible legend with numeric bounds and units, and a neutral No data category. Values equal to a class break enter the upper class. Preserve negative and genuine zero values. This fixed classification and year are disclosed evaluation conventions; do not retrieve live replacements. Count original boundary features, not deduplicated sovereign states; preserve all source rows that meet the declared geography. Country-code sentinels such as -99 remain unmatched. Geography is fixed to original country features with SUBREGION in ["Southern Europe", "Northern Africa", "Western Asia"]; retain all matching source geometries, and no others. Classification is calculated only over this geography. Membership reflects this disclosed benchmark edition, not current organization membership. As in the archived reference, the three named subregions are a country-level Mediterranean approximation, not measured coastal strips. Freshwater withdrawals as a share of internal resources is the declared screening indicator, not a local drought or water-stress model. Label these geographic and indicator limitations explicitly.



Add the resulting quantitative country layer to the map and retain an inspectable data artifact containing the original country geometry, benchmark_row_id, numeric value and class. End with one fenced JSON object: {count: countries with a known numeric value, unknown_count: countries without one, coverage_note: string, selection: {collectionId, itemId, assetKey}, value_field: numeric_column_name, class_field: classification_column_name, map_layer_id: delivered_layer_id}. The artifact must include known AND unknown countries, not only the known subset. Explain the year, units, key limitations and legend in the final response.

Delivery format: provide the answer object with all fields specified above as final_response on assess_result, alongside the inspected final artifact_refs. This replaces the JSON-code-block formatting requirement above. Blue attaches your explicit selection to the accepted final answer. Finish with a concise ordinary-language answer agreeing with that selected result; do not duplicate the JSON in chat.

Supplied immutable inputs:
[
  {
    "name": "World Bank country boundaries",
    "edition": "GeoBenchX harmonized names",
    "units": {},
    "collectionId": "blue-generated--[resource id withheld]",
    "itemId": "[resource id withheld]",
    "assetKey": "data"
  },
  {
    "name": "Freshwater withdrawals as percent of internal resources",
    "edition": "Frozen World Development Indicators; use 2021",
    "units": {
      "2021": "percent of internal freshwater resources"
    },
    "collectionId": "blue-generated--[resource id withheld]",
    "itemId": "[resource id withheld]",
    "assetKey": "data"
  }
]

Outcome & verification

Independent artifact and delivery checks passed.

Duration
19m 0s
Recorded Blue tool calls
55
Total tokens
3,399,873
Model cost
Not recorded
Application revision
d50497ea9084f29c91b05406688f87035df98d8a
Release
terra-geobenchx-v1

Recorded final answer

Done — I added the layer to the map. It shows frozen 2020 freshwater withdrawals as a share of internal freshwater resources, in percent, for the benchmark Mediterranean country set. There are 34 countries with known values and 7 shown as No data. Legend: - No data - 0.85 to <18.04% - 18.04 to <38.45% - 38.45 to <111.79% - 111.79 to <296.05% - 296.05 to 7750.00% Values at a break go into the upper class. Key limits: - This is a country-level Mediterranean approximation using benchmark countries in Southern Europe, Northern Africa, and Western Asia, not measured coastal strips. - The indicator is a country screening metric, not a local drought or subnational water-stress model. - No data means the frozen 2020 value is missing or the exact ISO_A3 to Country Code join did not match. ### Limitations - The geography is the disclosed country-level Mediterranean approximation from three benchmark subregions, not measured coastal strips. - The indicator is a country-level screening measure of freshwater withdrawals as a share of internal resources, not a subnational surface, drought model, or local water-balance analysis. - The geography is the disclosed benchmark approximation based on country features in Southern Europe, Northern Africa, and Western Asia, not measured coastal strips or current organization membership. - Freshwater withdrawals as a share of internal freshwater resources is the declared country-level screening indicator, not a subnational surface, local drought model, or new regional aggregation. - Seven of the 41 benchmark country features remain No data because the frozen 2020 value is missing or the exact ISO_A3-to-Country Code join does not match. - These quantile breaks are specific to the known 2020 values within this benchmark geography. - This is the disclosed country-level Mediterranean approximation from three benchmark subregions, not measured coastal strips or current organization membership. - This is the declared country-level freshwater withdrawals indicator, not a subnational water-stress surface or local drought model. - Unknowns remain where the frozen 2020 value is missing or the exact ISO_A3-to-Country Code join does not match. - Quantile classes are calculated only over known values in the declared benchmark geography; tied values could reduce the number of classes in another edition, but this tested output retained five classes plus No data.

Independent checks

These checks are separate from the agent's own assessment. A successful job or an assertion of success is not enough to pass.

Expected count
34
Reported count
34
Computation verified
Yes
Answer fulfilled
Yes
Full grading and rubric record
{
  "expectedCount": 34,
  "actualCount": 34,
  "expectedMetrics": null,
  "actualMetrics": null,
  "computationCorrect": true,
  "answerFulfilled": true,
  "adjudication": null,
  "qualification": null,
  "reasons": []
}

Recorded investigation findings

The agent's reported hypotheses and assessments, retained as evidence of its process—not independent proof that the answer is correct. Failed calls retain their requested verdict, not an accepted assessment.

run_trial · completed

What exact fields and sample values are present in the supplied boundary and frozen World Bank benchmark files, and does the indicator file contain the required year column for the requested join?

assess_trial · completed · assessment: sufficient

The source trial answered the schema question. The benchmark boundaries expose ISO_A3, SUBREGION, NAME_EN, geometry, and benchmark_row_id. The supplied frozen World Bank table exposes Country Code and a 2020 numeric column, along with later years. This confirms the requested year can be used directly from the supplied file without substituting another year.

run_trial · completed

Does the full benchmark method produce the requested Mediterranean country output when I filter the declared geography, left-join the supplied 2020 World Bank values by ISO_A3 to Country Code, copy the numeric value into a named field, and classify it into five quantile classes while preserving unknowns?

assess_trial · completed · assessment: sufficient

The full vertical-slice method produced the requested benchmark output on the declared geography. Filtering SUBREGION to Southern Europe, Northern Africa, and Western Asia retained 41 original country rows with benchmark_row_id preserved. The left join of ISO_A3 to Country Code matched 39 features and left 2 unmatched identifier cases, with 7 total null 2020 values retained as unknown. The output preserved geometry and attributes, created a numeric water_pct_2020 field in % of internal freshwater resources, and added water_class values 0-5 where class 0 is the distinct No data category and classes 1-5 are quantile bins over known values.

assess_result · failed · requested assessment: sufficient

The final published deliverable meets the requested benchmark mapping result. It contains 41 original benchmark country features in the declared three-subregion geography, retains benchmark_row_id on every row, stores the 2020 indicator in water_pct_2020 with units of % of internal freshwater resources, and classifies it into water_class with five quantile classes plus class 0 for No data. The final published artifact has 34 known numeric values and 7 unknowns. The stored classification summary reports quantile breaks at 18.042059518186118, 38.45193176847938, 111.79335944151227, and 296.05095745533254, with class counts 7, 7, 6, 7, 7 and No data count 7. The final map layer was added to the current map as layer [resource id withheld].

assess_result · completed · assessment: sufficient

The final published deliverable meets the requested benchmark mapping result. It contains 41 original benchmark country features in the declared three-subregion geography, retains benchmark_row_id on every row, stores the 2020 indicator in water_pct_2020 with units of % of internal freshwater resources, and classifies it into water_class with five quantile classes plus class 0 for No data. The final published artifact has 34 known numeric values and 7 unknowns. The classifier summary reports quantile breaks at 18.042059518186118, 38.45193176847938, 111.79335944151227, and 296.05095745533254, with class counts 7, 7, 6, 7, 7 and No data count 7. The final map layer was added to the current map as layer [resource id withheld].

Recorded workflow

  1. 01

    Boundary fixture

    Recorded source · succeeded

  2. 02

    Quantile choropleth classes

    Recorded vector-classify · succeeded

  3. 03

    Mediterranean water stress choropleth

    Recorded output · succeeded

  4. 04

    Frozen World Bank indicator

    Recorded source · succeeded

  5. 05

    Join 2020 water withdrawals

    Recorded table-attribute-join · succeeded

  6. 06

    Mediterranean benchmark geography

    Recorded vector-filter · succeeded

  7. 07

    Name the numeric indicator field

    Recorded vector-field-calculate · succeeded

  8. 08

    Boundary fixture

    Recorded source · succeeded

  9. 09

    Quantile choropleth classes

    Recorded vector-classify · succeeded

  10. 10

    Frozen World Bank indicator

    Recorded source · succeeded

  11. 11

    Join 2020 water withdrawals

    Recorded table-attribute-join · succeeded

  12. 12

    Mediterranean benchmark geography

    Recorded vector-filter · succeeded

  13. 13

    Mediterranean benchmark geography

    Recorded output · succeeded

  14. 14

    Join 2020 water withdrawals

    Recorded output · succeeded

  15. 15

    Quantile choropleth classes

    Recorded output · succeeded

  16. 16

    Name the numeric indicator field

    Recorded vector-field-calculate · succeeded

  17. 17

    Boundary fixture

    Recorded source · succeeded

  18. 18

    Indicator fixture

    Recorded source · succeeded

  19. 19

    Boundary fixture

    Recorded output · succeeded

  20. 20

    Indicator fixture

    Recorded output · succeeded

Activity

Recorded actions

Recorded observable actions only, not private reasoning. Raw payloads, geometry, private links and credentials are omitted; full evidence is retained privately. Activity/workflow lists bounded at 500 entries.

  1. Progress update

    I’ll build this from the supplied frozen boundaries and frozen World Bank values, keep unknown countries as unknown, and verify the joined layer before I add it to the map. First I’m checking the saved analysis state and the exact tool options for a join-and-classify workflow.

  2. get_analysis

    Recorded tool call · completed

  3. get_tool_help

    Recorded tool call · completed

  4. get_tool_help

    Recorded tool call · completed

  5. get_tool_help

    Recorded tool call · completed

  6. Progress update

    I found no saved analysis for this request yet. Next I’m checking the two supplied inputs so I can join the exact ID fields, confirm the requested year column, and keep the original boundary rows untouched.

  7. get_collection

    Recorded tool call · completed

  8. get_collection

    Recorded tool call · completed

  9. list_map_layers

    Recorded tool call · completed

  10. Progress update

    The frozen input descriptions confirm these are benchmark fixtures, but not their field lists. I’m inspecting the actual files now to confirm the exact boundary fields and whether the water table contains a 2020 column or only 2021, because I must not guess or substitute the year.

  11. inspect_artifact

    Recorded tool call · failed

  12. inspect_artifact

    Recorded tool call · failed

  13. update_analysis_brief

    Recorded tool call · completed

  14. Progress update

    I have the analytical brief in place. Now I’m running the smallest safe trial: just materialize the two supplied files privately so I can inspect their real columns and sample values before I build the join and choropleth.

  15. run_trial

    Recorded tool call · completed

  16. Progress update

    I confirmed the needed boundary fields exist. The main open point is the year column: the frozen indicator table clearly has years through 2019 and four omitted fields, so I’m checking those exact columns now instead of assuming 2020 or 2021.

  17. inspect_artifact

    Recorded tool call · completed

  18. inspect_artifact

    Recorded tool call · completed

  19. get_trial_report

    Recorded tool call · completed

  20. Progress update

    The source trial succeeded, but one later sample request failed because I asked for year fields before confirming the exact schema. I’m switching to schema inspection of the trial outputs, then I’ll build the join/classification method from the verified fields only.

  21. inspect_artifact

    Recorded tool call · completed

  22. inspect_artifact

    Recorded tool call · completed

  23. list_processors

    Recorded tool call · completed

  24. list_processors

    Recorded tool call · completed

  25. list_processors

    Recorded tool call · completed

  26. list_processors

    Recorded tool call · completed

  27. Progress update

    I’ve confirmed the benchmark boundary fields. Now I’m pulling the full schema for the indicator trial output and the exact join/classify processor schemas so I can build the production workflow without guessing any field names or defaults.

  28. inspect_artifact

    Recorded tool call · completed

  29. describe_processors

    Recorded tool call · completed

  30. Progress update

    I confirmed the supplied frozen table does contain a 2020 column, so I can follow your fixed year exactly. I’m now testing the full method on the real inputs: filter the benchmark Mediterranean country rows, left-join the 2020 values by ISO_A3 to Country Code, and build the quantile classes while preserving unknowns.

  31. assess_trial

    Recorded tool call · completed

  32. describe_processors

    Recorded tool call · completed

  33. Progress update

    I’ve got the verified fields and the exact processor schemas. I’m running one short end‑to‑end trial now so I can inspect the actual Mediterranean-country output, including unknown countries and the quantile class field, before I save the final workflow.

  34. run_trial

    Recorded tool call · completed

  35. Progress update

    The end-to-end trial worked on the full declared geography: 41 benchmark country features, 39 matched 2020 values, and 2 unmatched codes stayed unknown. I’m inspecting the class output a bit more now so I can save the exact tested workflow, add the verified layer to the map, and return the requested counts and selection object.

  36. get_trial_report

    Recorded tool call · completed

  37. inspect_artifact

    Recorded tool call · completed

  38. get_tool_help

    Recorded tool call · completed

  39. get_tool_help

    Recorded tool call · completed

  40. get_tool_help

    Recorded tool call · completed

  41. get_tool_help

    Recorded tool call · completed

  42. Progress update

    The vertical-slice trial already covers the full requested geography and preserved the expected unknowns. I’m turning that tested method into the production workflow now, then I’ll run it once, bind the final country layer to the map, and verify the delivered artifact and counts before I answer.

  43. inspect_artifact

    Recorded tool call · completed

  44. get_tool_help

    Recorded tool call · completed

  45. get_tool_help

    Recorded tool call · completed

  46. Progress update

    I’ve verified the tested output keeps all 41 benchmark country rows and the distinct unknown category. I’m pulling the full sorted value table now so I can confirm the actual class bounds that will appear in the final legend, not just the class codes.

  47. inspect_artifact

    Recorded tool call · completed

  48. inspect_artifact

    Recorded tool call · completed

  49. get_tool_help

    Recorded tool call · completed

  50. Progress update

    I’m reading the full sorted class table now to confirm the legend ranges from the actual output, then I’ll save the tested workflow exactly as the final production run.

  51. Progress update

    The end-to-end trial answered the method question: the full benchmark geography yielded 41 country features, 39 with known 2020 values and 7 unknowns overall, and the quantile classes came through as expected. I’m recording that result and saving the exact tested computation as the final workflow draft now.

  52. assess_trial

    Recorded tool call · completed

  53. Progress update

    I’m saving the tested full-area computation as the production workflow without changing its science or scope, so the final run matches the verified method exactly.

  54. propose_workflow

    Recorded tool call · completed

  55. Progress update

    The draft only needs one bookkeeping fix: the contract scope must match the workflow’s executable scope, which is the full supplied source extent before the benchmark subregion filter. I’m correcting that exact field and revalidating the same tested workflow now.

  56. propose_workflow

    Recorded tool call · completed

  57. Progress update

    I’ve got a runnable proposal now. I’m refreshing the brief so it reflects what is already proven by trials and what still needs final verification, then I’ll run the workflow and inspect the delivered layer.

  58. update_analysis_brief

    Recorded tool call · completed

  59. Progress update

    The brief changed, so I’m revalidating the saved proposal without altering its computation. After that I can run the exact approved draft and inspect the delivered output.

  60. revise_workflow

    Recorded tool call · completed

  61. execute_workflow

    Recorded tool call · completed

  62. Progress update

    The workflow is validated and matches the tested computation. I’m running that exact final workflow now, then I’ll inspect the delivered artifact and bind the verified result to the map.

  63. Progress update

    The final workflow run completed successfully in the background. I’m inspecting its exact delivered output now, then I’ll add that verified country layer to the map and record the final counts and selection from the published artifact.

  64. inspect_workflow_results

    Recorded tool call · completed

  65. Progress update

    I have the final map layer receipt already. I’m checking the delivered country table and its legend summary from the final run now so I can record the exact published counts, class bounds, and artifact selection in the final assessment.

  66. inspect_artifact

    Recorded tool call · completed

  67. get_tool_help

    Recorded tool call · completed

  68. inspect_artifact

    Recorded tool call · completed

  69. Progress update

    I already have the final layer ID and published dataset identity. I’m reading the finished deliverable rows and the classifier’s summary now so I can cite the exact published counts and class ranges in the final assessment.

  70. inspect_artifact

    Recorded tool call · completed

  71. inspect_artifact

    Recorded tool call · completed

  72. get_tool_help

    Recorded tool call · completed

  73. Progress update

    I have the final published dataset, layer ID, counts, and the classifier’s stored breaks. I’m checking the exact `assess_result` example now so I can attach the correct artifact references and answer object in one final assessment call.

  74. list_map_layers

    Recorded tool call · completed

  75. Progress update

    The final dataset is published and the layer receipt says it was added to the map. I’m doing one last quick layer check, then I’ll record the final assessment with the exact artifact selection and counts.

  76. Progress update

    I’ve finished verification: the final published artifact has 41 benchmark country features, 34 known 2020 values, 7 unknowns, the saved quantile breaks, and the layer is present on the map. I’m recording the final result selection now.

  77. assess_result

    Recorded tool call · failed

  78. Progress update

    Blue wants a spatial preview before it accepts the final map result. I’m doing that last preview check on the published layer now, then I’ll resubmit the final assessment.

  79. inspect_artifact

    Recorded tool call · completed

  80. Progress update

    I’ve got the required preview notification. I’m fetching the immutable preview receipt now, then I’ll resubmit the final assessment with the published dataset, preview, summary, and map-layer selection.

  81. inspect_artifact

    Recorded tool call · completed

  82. Progress update

    The preview is in hand. I’m resubmitting the final assessment now with the published artifact, the inspected classifier summary, and the exact answer object the app asked for.

  83. assess_result

    Recorded tool call · completed

|||

© 2026 Exia Labs, Inc.