{"id":"S85083285","label":"Megalodontacea","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85083285","normalized_label":"megalodontacea","broader":["http://id.loc.gov/authorities/subjects/sh85060997"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85083285","provider":"lcsh","revision":"69696c85e35fdc9f","taxonomy_revision":"f050b5d4780b1289","title":"Megalodontacea","url":"/topics/S85083285","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867022110286283328","address_version":"morton4x16-v1","coordinates":[0,20,18706,21504],"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}