{"id":"S90001413","label":"Petrous bone","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90001413","normalized_label":"petrous bone","broader":["http://id.loc.gov/authorities/subjects/sh85133778"],"aliases":["Pars petrosa ossis temporalis","Pars pyramis","Petrosal bone","Petrous portion of temporal bone","Petrous pyramid (Anatomy)","Pyramid, Petrous (Anatomy)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90001413","provider":"lcsh","revision":"72f6b61662ac88d4","taxonomy_revision":"f050b5d4780b1289","title":"Petrous bone","url":"/topics/S90001413","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"309635685768364546","address_version":"morton4x16-v1","coordinates":[0,21,30016,5120],"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}