{"id":"S85041777","label":"Electric lighting, Arc","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041777","normalized_label":"electric lighting, arc","broader":["http://id.loc.gov/authorities/subjects/sh85041653"],"aliases":["Arc light"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041777","provider":"lcsh","revision":"8f42dada3380c730","taxonomy_revision":"f050b5d4780b1289","title":"Electric lighting, Arc","url":"/topics/S85041777","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088076635401241092","address_version":"morton4x16-v1","coordinates":[0,20,18057,50176],"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}