{"id":"S00009217","label":"Coal mine accidents--Pennsylvania","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00009217","normalized_label":"coal mine accidents--pennsylvania","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00009217","provider":"lcsh","revision":"f66752a46594ffdc","taxonomy_revision":"f050b5d4780b1289","title":"Coal mine accidents--Pennsylvania","url":"/topics/S00009217","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"8797167026176","address_version":"morton4x16-v1","coordinates":[0,0,144,1024],"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}