{"id":"S2008109249","label":"Physics--Early works to 1800","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008109249","normalized_label":"physics--early works to 1800","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008109249","provider":"lcsh","revision":"f187cceb25df7be5","taxonomy_revision":"f050b5d4780b1289","title":"Physics--Early works to 1800","url":"/topics/S2008109249","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4899929615126110820","address_version":"morton4x16-v1","coordinates":[0,478,50499,1024],"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}