{"id":"S2008006022","label":"Waterfowl--Age determination","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008006022","normalized_label":"waterfowl--age determination","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008006022","provider":"lcsh","revision":"8af8c7bec5e2d834","taxonomy_revision":"f050b5d4780b1289","title":"Waterfowl--Age determination","url":"/topics/S2008006022","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4633293906120156768","address_version":"morton4x16-v1","coordinates":[0,478,48886,6144],"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}