{"id":"S2005020478","label":"Western rat snake","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005020478","normalized_label":"western rat snake","broader":["http://id.loc.gov/authorities/subjects/sh85041495"],"aliases":["Black rat snake","Black snake","Elaphe obsoleta","Pantherophis obsoletus"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005020478","provider":"lcsh","revision":"984d1109fa050d7c","taxonomy_revision":"f050b5d4780b1289","title":"Western rat snake","url":"/topics/S2005020478","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9838324502462096928","address_version":"morton4x16-v1","coordinates":[0,478,2236,63488],"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}