{"id":"S90001880","label":"Geographic information systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90001880","normalized_label":"geographic information systems","broader":["http://id.loc.gov/authorities/subjects/sh89005684"],"aliases":["GIS (Information systems)","Geographical information systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90001880","provider":"lcsh","revision":"c0f0ecbfe523babf","taxonomy_revision":"f050b5d4780b1289","title":"Geographic information systems","url":"/topics/S90001880","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"919864639184045638","address_version":"morton4x16-v1","coordinates":[0,21,30023,24576],"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}