{"id":"S85027309","label":"Coal--Carbonization","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85027309","normalized_label":"coal--carbonization","broader":["http://id.loc.gov/authorities/subjects/sh85020141","http://id.loc.gov/authorities/subjects/sh85027331","http://id.loc.gov/authorities/subjects/sh85027885"],"aliases":["Coking","Low temperature carbonization of coal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85027309","provider":"lcsh","revision":"6e2d24387c918d1e","taxonomy_revision":"f050b5d4780b1289","title":"Coal--Carbonization","url":"/topics/S85027309","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549896222236608068","address_version":"morton4x16-v1","coordinates":[0,20,17831,46080],"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}