{"id":"S85085521","label":"Mine railroad cars","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85085521","normalized_label":"mine railroad cars","broader":["http://id.loc.gov/authorities/subjects/sh85110916"],"aliases":["Mine cars","Mine railroads--Cars","Ore cars"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85085521","provider":"lcsh","revision":"6d106c99120f98a8","taxonomy_revision":"f050b5d4780b1289","title":"Mine railroad cars","url":"/topics/S85085521","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864770310476793348","address_version":"morton4x16-v1","coordinates":[0,20,18741,17408],"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}