{"id":"S85104918","label":"Population density","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85104918","normalized_label":"population density","broader":["http://id.loc.gov/authorities/subjects/sh85036659","http://id.loc.gov/authorities/subjects/sh85104922"],"aliases":["Density, Population","Human population density","Residential density"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85104918","provider":"lcsh","revision":"11d901482bcf7e40","taxonomy_revision":"f050b5d4780b1289","title":"Population density","url":"/topics/S85104918","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867154309450696192","address_version":"morton4x16-v1","coordinates":[0,20,19044,22528],"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}