{"id":"S87002007","label":"Martin airplanes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87002007","normalized_label":"martin airplanes","broader":["http://id.loc.gov/authorities/subjects/sh85002782"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87002007","provider":"lcsh","revision":"212ea6d12ac01ef0","taxonomy_revision":"f050b5d4780b1289","title":"Martin airplanes","url":"/topics/S87002007","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5209763444215137856","address_version":"morton4x16-v1","coordinates":[0,20,48686,23552],"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}