{"id":"S2007006751","label":"Iron mines and mining--England","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006751","normalized_label":"iron mines and mining--england","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006751","provider":"lcsh","revision":"cb0eabd092aa5f74","taxonomy_revision":"f050b5d4780b1289","title":"Iron mines and mining--England","url":"/topics/S2007006751","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5226576928630530592","address_version":"morton4x16-v1","coordinates":[0,478,33272,31744],"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}