{"id":"S90005057","label":"Navigation, Prehistoric","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90005057","normalized_label":"navigation, prehistoric","broader":[],"aliases":["Prehistoric navigation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90005057","provider":"lcsh","revision":"da443882ec1413e6","taxonomy_revision":"f050b5d4780b1289","title":"Navigation, Prehistoric","url":"/topics/S90005057","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"307383885959152134","address_version":"morton4x16-v1","coordinates":[0,21,30073,1024],"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}