{"id":"S90000338","label":"Porcupine River Formation (Yukon)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90000338","normalized_label":"porcupine river formation (yukon)","broader":["http://id.loc.gov/authorities/subjects/sh85054096","http://id.loc.gov/authorities/subjects/sh90000340"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90000338","provider":"lcsh","revision":"2f8b4d4db89c95c5","taxonomy_revision":"f050b5d4780b1289","title":"Porcupine River Formation (Yukon)","url":"/topics/S90000338","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"883976579590538822","address_version":"morton4x16-v1","coordinates":[0,21,29999,18432],"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}