{"id":"S85014321","label":"Birds--Migration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85014321","normalized_label":"birds--migration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85014321","provider":"lcsh","revision":"e83a4103aec62236","taxonomy_revision":"f050b5d4780b1289","title":"Birds--Migration","url":"/topics/S85014321","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088076360590706176","address_version":"morton4x16-v1","coordinates":[0,20,17628,50176],"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}