{"id":"S85001268","label":"Aerial photography in hydrogeology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85001268","normalized_label":"aerial photography in hydrogeology","broader":["http://id.loc.gov/authorities/subjects/sh85063439"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85001268","provider":"lcsh","revision":"82052af6b1effd54","taxonomy_revision":"f050b5d4780b1289","title":"Aerial photography in hydrogeology","url":"/topics/S85001268","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090319363170501120","address_version":"morton4x16-v1","coordinates":[0,20,17424,53248],"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}