sample_id stringlengths 15 15 | split stringclasses 1
value | image_id int64 0 222k | sample_key stringlengths 9 9 | image_shard stringclasses 169
values | before_member stringlengths 20 20 | after_member stringlengths 19 19 | department stringclasses 25
values | before_year int16 2.01k 2.02k | after_year int16 2.02k 2.02k | epsg int32 2.15k 2.15k | crop_stratum stringclasses 6
values | patch_category stringclasses 3
values | building_annotation_count int32 0 66 | durable_change bool 2
classes | captions listlengths 1 5 | caption_count int8 1 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
train-000221700 | train | 221,700 | 000221700 | data/train/train-000125.tar | 000221700.before.png | 000221700.after.png | 76 | 2,015 | 2,022 | 2,154 | new_only | changed | 5 | true | [
"New residential houses with dark roofs and paved driveways now occupy the grassy field north of the existing farm complex.",
"A small rectangular structure has been added to the open field east of the central farm buildings."
] | 2 |
train-000221701 | train | 221,701 | 000221701 | data/train/train-000142.tar | 000221701.before.png | 000221701.after.png | 64 | 2,015 | 2,024 | 2,154 | unchanged | unchanged | 0 | false | [
"Dense tree canopy and scattered shrubbery cover the terrain, with a distinct cluster of dark trees casting shadows over the surrounding green vegetation."
] | 1 |
train-000221702 | train | 221,702 | 000221702 | data/train/train-000060.tar | 000221702.before.png | 000221702.after.png | 40 | 2,015 | 2,024 | 2,154 | empty | empty | 0 | true | [
"The dense coniferous forest south of the diagonal dirt track has been cleared and replaced by a cultivated field with distinct parallel crop rows.",
"The open scrubland north of the track is now covered by a continuous canopy of trees, replacing the earlier patchy vegetation."
] | 2 |
train-000221703 | train | 221,703 | 000221703 | data/train/train-000140.tar | 000221703.before.png | 000221703.after.png | 40 | 2,015 | 2,024 | 2,154 | mixed | changed | 7 | true | [
"A residential complex with multiple red-tiled roof buildings and an adjacent paved parking lot now occupies the open grassy area and scattered trees that previously lay between the forest edge and the existing house.",
"The dense tree canopy that previously covered the central clearing has been largely removed t... | 2 |
train-000221704 | train | 221,704 | 000221704 | data/train/train-000093.tar | 000221704.before.png | 000221704.after.png | 47 | 2,015 | 2,024 | 2,154 | new_only | changed | 17 | true | [
"A new house with a reddish-brown tiled roof now occupies a previously grassy lot along the curved residential street, situated between an existing home and the large central residence.",
"The swimming pool adjacent to the house at the bottom of the scene has been replaced by a rectangular in-ground pool with bri... | 2 |
train-000221705 | train | 221,705 | 000221705 | data/train/train-000152.tar | 000221705.before.png | 000221705.after.png | 44 | 2,016 | 2,022 | 2,154 | unchanged | unchanged | 3 | false | [
"A rectangular building with a red and grey roof sits beside a cluster of trees at the junction of a dirt track and a field boundary, surrounded by agricultural land showing varying crop textures."
] | 1 |
train-000221706 | train | 221,706 | 000221706 | data/train/train-000118.tar | 000221706.before.png | 000221706.after.png | 35 | 2,014 | 2,023 | 2,154 | new_only | changed | 6 | true | [
"A large rectangular building with a dark roof now occupies the open paved lot situated between the residential property and the commercial structure with the yellow perimeter.",
"The unpaved storage yard adjacent to the commercial building has been converted into a paved surface with marked parking spaces."
] | 2 |
train-000221707 | train | 221,707 | 000221707 | data/train/train-000047.tar | 000221707.before.png | 000221707.after.png | 33 | 2,015 | 2,024 | 2,154 | unchanged | unchanged | 1 | false | [
"Parallel crop rows cover the majority of the field, surrounding a small rectangular structure with a dark roof situated near the field boundary."
] | 1 |
train-000221708 | train | 221,708 | 000221708 | data/train/train-000018.tar | 000221708.before.png | 000221708.after.png | 67 | 2,015 | 2,024 | 2,154 | unchanged | unchanged | 1 | true | [
"A small rectangular structure with a light-colored roof situated at the edge of a dense forest has been removed, leaving only the surrounding tree canopy and ground cover."
] | 1 |
train-000221709 | train | 221,709 | 000221709 | data/train/train-000058.tar | 000221709.before.png | 000221709.after.png | 76 | 2,015 | 2,022 | 2,154 | unchanged | unchanged | 5 | false | [
"Three residential buildings with dark roofs line a paved road bordered by dense woodland, separated from an adjacent open field by a continuous property fence."
] | 1 |
train-000221710 | train | 221,710 | 000221710 | data/train/train-000085.tar | 000221710.before.png | 000221710.after.png | 38 | 2,015 | 2,024 | 2,154 | new_only | changed | 15 | true | [
"A large house with a reddish-brown hip roof now occupies the grassy lot along the eastern road, replacing the open field visible in the earlier view.",
"A second residential structure with a similar roof has been constructed on the adjacent plot to the south of the new building, where only lawn existed previousl... | 2 |
train-000221711 | train | 221,711 | 000221711 | data/train/train-000081.tar | 000221711.before.png | 000221711.after.png | 63 | 2,016 | 2,022 | 2,154 | unchanged | unchanged | 4 | true | [
"A rectangular swimming pool has been constructed in the yard between the central red-roofed house and the adjacent outbuilding, occupying space that was previously bare ground or sparse vegetation."
] | 1 |
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