Determine what Who's On First documents are "breached" by another candidate Who's On First document.
This is probably not ready for any kind of use yet. For example it does not account for interior rings in either the source or candidate Who's On First documents.
If you're feeling dangerous by all means, dive in!
./bin/wof-breaches -data /usr/local/mapzen/whosonfirst-data/data /usr/local/mapzen/whosonfirst-data/meta/wof-neighbourhood-latest.csv
[wof-breaches] 22:48:03.508999 [info] indexing /usr/local/mapzen/whosonfirst-data/meta/wof-neighbourhood-latest.csv
[wof-breaches] 22:48:52.946219 [info] indexing meta files complete
85844047
[wof-breaches] 22:49:21.299260 [info] what records does Red Hook (/usr/local/mapzen/whosonfirst-data/data/858/440/47/85844047.geojson) breach?
[wof-breaches] 22:49:21.304940 [status] Red Hook breaches one other record in the index
[wof-breaches] 22:49:21.305178 [info] Red Hook (85844047) breaches Windsor Teraace (85865581)
[wof-breaches] 22:49:21.305198 [info] time to search 5.902957ms
85865581
[wof-breaches] 22:49:24.895528 [info] what records does Windsor Teraace (/usr/local/mapzen/whosonfirst-data/data/858/655/81/85865581.geojson) breach?
[wof-breaches] 22:49:24.900560 [status] Windsor Teraace breaches 6 other records in the index
[wof-breaches] 22:49:24.901123 [info] Windsor Teraace (85865581) breaches Sunset Park (85851575)
[wof-breaches] 22:49:24.901301 [info] Windsor Teraace (85865581) breaches Ditmas Park West (85892929)
[wof-breaches] 22:49:24.901582 [info] Windsor Teraace (85865581) breaches South Slope (85892961)
[wof-breaches] 22:49:24.901747 [info] Windsor Teraace (85865581) breaches South Brooklyn (85868663)
[wof-breaches] 22:49:24.902067 [info] Windsor Teraace (85865581) breaches Red Hook (85844047)
[wof-breaches] 22:49:24.902298 [info] Windsor Teraace (85865581) breaches Parkville (85840745)
[wof-breaches] 22:49:24.902315 [info] time to search 6.762269ms
85865903
[wof-breaches] 22:49:45.372000 [info] what records does Tenderloin (/usr/local/mapzen/whosonfirst-data/data/858/659/03/85865903.geojson) breach?
[wof-breaches] 22:49:45.377614 [status] Tenderloin does not breach any other records in the index
[wof-breaches] 22:49:45.377646 [info] time to search 5.620287ms
85887443
[wof-breaches] 22:50:16.217703 [info] what records does Mission District (/usr/local/mapzen/whosonfirst-data/data/858/874/43/85887443.geojson) breach?
[wof-breaches] 22:50:16.230024 [status] Mission District breaches 4 other records in the index
[wof-breaches] 22:50:16.230357 [info] Mission District (85887443) breaches Mission (85834637)
[wof-breaches] 22:50:16.230610 [info] Mission District (85887443) breaches Somisspo (85887457)
[wof-breaches] 22:50:16.230708 [info] Mission District (85887443) breaches La Lengua (102112179)
[wof-breaches] 22:50:16.230957 [info] Mission District (85887443) breaches Victoria Mews (85853735)
[wof-breaches] 22:50:16.230975 [info] time to search 13.246389ms