{"id":"S00008618","label":"Mount Head Formation (B.C. and Alta.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00008618","normalized_label":"mount head formation (b.c. and alta.)","broader":["http://id.loc.gov/authorities/subjects/sh87002624","http://id.loc.gov/authorities/subjects/sh90005500"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00008618","provider":"lcsh","revision":"c1e83f7f38c4894b","taxonomy_revision":"f050b5d4780b1289","title":"Mount Head Formation (B.C. and Alta.)","url":"/topics/S00008618","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9259541572435838016","address_version":"morton4x16-v1","coordinates":[0,0,134,43008],"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}