{"id":"S86003934","label":"Global Positioning System","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86003934","normalized_label":"global positioning system","broader":["http://id.loc.gov/authorities/subjects/sh2006005542","http://id.loc.gov/authorities/subjects/sh85008239"],"aliases":["GNSS (Navigational system)","GPS (Navigational system)","Global Navigation Satellite System","NAVSTAR GPS","Navigation Satellite Timing and Ranging Global Positioning System"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86003934","provider":"lcsh","revision":"ee7637c81e59347e","taxonomy_revision":"f050b5d4780b1289","title":"Global Positioning System","url":"/topics/S86003934","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5226568122298925636","address_version":"morton4x16-v1","coordinates":[0,20,33091,30720],"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}