| { |
| "case_id": "sample_000708__area_estimation", |
| "sample_id": "sample_000708", |
| "family": "area_estimation", |
| "event_year": 2021, |
| "region_group": "Africa", |
| "region_name": "Congo Basin / DRC / Republic of Congo / Cameroon", |
| "question_text": "Estimate the total deforested area in hectares inside this AOI for event year 2021. Use the Hansen GFC 2025 v1.13 loss-year mask, then validate the signal with NDVI/NBR drops in the same region.", |
| "expected_answer_shape": { |
| "loss_area_ha": "float", |
| "evidence": { |
| "hansen_loss_area_ha": "float", |
| "ndvi_drop": "float", |
| "nbr_drop": "float" |
| } |
| }, |
| "available_data": { |
| "visible_modality": "s2_rgb", |
| "panel_paths": [ |
| "visible/s2_rgb/pre_3.png", |
| "visible/s2_rgb/pre_2.png", |
| "visible/s2_rgb/post_1.png", |
| "visible/s2_rgb/post_2.png", |
| "visible/s2_rgb/post_3.png" |
| ], |
| "cache": { |
| "s2_6band": [ |
| "cache/s2/pre_3.tif", |
| "cache/s2/pre_2.tif", |
| "cache/s2/post_1.tif", |
| "cache/s2/post_2.tif", |
| "cache/s2/post_3.tif" |
| ], |
| "masks": [ |
| "masks/loss_year_2021.tif", |
| "masks/lossyear.tif", |
| "masks/treecover2000.tif" |
| ] |
| } |
| }, |
| "available_tools": [ |
| "ReadData", |
| "PrepareScene", |
| "ExtractObjects", |
| "MeasureArea", |
| "CompareSources", |
| "TaskComplete" |
| ], |
| "tool_budget_min": 7, |
| "tool_budget_max": 7, |
| "contract_completion_version": "deforestation_contract_completion_v1_20261014" |
| } |
|
|
