{"id":"S85127725","label":"Steam-whistles","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127725","normalized_label":"steam-whistles","broader":["http://id.loc.gov/authorities/subjects/sh85122402"],"aliases":["Whistles (Steam)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127725","provider":"lcsh","revision":"1739dd455b55ddab","taxonomy_revision":"f050b5d4780b1289","title":"Steam-whistles","url":"/topics/S85127725","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549962467875111424","address_version":"morton4x16-v1","coordinates":[0,20,19400,46080],"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}