{"id":"S85002609","label":"Air-compressors--Erecting work","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002609","normalized_label":"air-compressors--erecting work","broader":["http://id.loc.gov/authorities/subjects/sh85066728"],"aliases":["Erecting of air-compressors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002609","provider":"lcsh","revision":"a8e3aeae0b5bef9f","taxonomy_revision":"f050b5d4780b1289","title":"Air-compressors--Erecting work","url":"/topics/S85002609","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088076359453771268","address_version":"morton4x16-v1","coordinates":[0,20,17445,50176],"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}