{"id":"S93006005","label":"Thick seam mining","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93006005","normalized_label":"thick seam mining","broader":["http://id.loc.gov/authorities/subjects/sh85027364"],"aliases":["Thick seam coal mining"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93006005","provider":"lcsh","revision":"5fe3a3556ec3f3bb","taxonomy_revision":"f050b5d4780b1289","title":"Thick seam mining","url":"/topics/S93006005","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9820182551443145312","address_version":"morton4x16-v1","coordinates":[0,22,11426,54272],"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}