{"id":"S85144254","label":"Volcanic soils","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85144254","normalized_label":"volcanic soils","broader":["http://id.loc.gov/authorities/subjects/sh85124396"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85144254","provider":"lcsh","revision":"58d1dd22596d9220","taxonomy_revision":"f050b5d4780b1289","title":"Volcanic soils","url":"/topics/S85144254","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126559267562603072","address_version":"morton4x16-v1","coordinates":[0,20,19658,63488],"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}