{"id":"S85008713","label":"Asphalt rock","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85008713","normalized_label":"asphalt rock","broader":["http://id.loc.gov/authorities/subjects/sh85008701","http://id.loc.gov/authorities/subjects/sh85114476"],"aliases":["Asphalt stone","Rock asphalt"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85008713","provider":"lcsh","revision":"15a7bba5113cb00c","taxonomy_revision":"f050b5d4780b1289","title":"Asphalt rock","url":"/topics/S85008713","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324272368384083460","address_version":"morton4x16-v1","coordinates":[0,20,17541,9216],"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}