{"id":"S85149208","label":"Yolk sac","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85149208","normalized_label":"yolk sac","broader":["http://id.loc.gov/authorities/subjects/sh85042722","http://id.loc.gov/authorities/subjects/sh85102565"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85149208","provider":"lcsh","revision":"f820eb77c42fce3f","taxonomy_revision":"f050b5d4780b1289","title":"Yolk sac","url":"/topics/S85149208","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900794709445067264","address_version":"morton4x16-v1","coordinates":[0,20,19736,24576],"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}