{"id":"S85001251","label":"Aerial photogrammetry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85001251","normalized_label":"aerial photogrammetry","broader":["http://id.loc.gov/authorities/subjects/sh85001263","http://id.loc.gov/authorities/subjects/sh85001394","http://id.loc.gov/authorities/subjects/sh85101174","http://id.loc.gov/authorities/subjects/sh85101194"],"aliases":["Aerial photographic surveying"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85001251","provider":"lcsh","revision":"afc74302dbde56e6","taxonomy_revision":"f050b5d4780b1289","title":"Aerial photogrammetry","url":"/topics/S85001251","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756344634769920","address_version":"morton4x16-v1","coordinates":[0,20,17424,35840],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}