{"id":"S85139179","label":"Tyrannosauridae","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85139179","normalized_label":"tyrannosauridae","broader":["http://id.loc.gov/authorities/subjects/sh85117730"],"aliases":["Tyrannosaurids","Tyrannosaurs","Tyrant dinosaurs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85139179","provider":"lcsh","revision":"a26f3c4fcc46a0bd","taxonomy_revision":"f050b5d4780b1289","title":"Tyrannosauridae","url":"/topics/S85139179","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547855510469231172","address_version":"morton4x16-v1","coordinates":[0,20,19579,44032],"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}