{"id":"S85050977","label":"Fortification, Prehistoric","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85050977","normalized_label":"fortification, prehistoric","broader":["http://id.loc.gov/authorities/subjects/sh85006507"],"aliases":["Hill-forts","Prehistoric fortification"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85050977","provider":"lcsh","revision":"a9429121a804eaae","taxonomy_revision":"f050b5d4780b1289","title":"Fortification, Prehistoric","url":"/topics/S85050977","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511615899204207108","address_version":"morton4x16-v1","coordinates":[0,20,18201,33792],"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}