{"id":"S85103483","label":"Plesiosaurus","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85103483","normalized_label":"plesiosaurus","broader":["http://id.loc.gov/authorities/subjects/sh85103482"],"aliases":["Halidragon","Pentatarsostinus"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85103483","provider":"lcsh","revision":"1e14ff41c2551b7b","taxonomy_revision":"f050b5d4780b1289","title":"Plesiosaurus","url":"/topics/S85103483","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124312139599595012","address_version":"morton4x16-v1","coordinates":[0,20,19021,60416],"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}