{"id":"S91000071","label":"IBM PS/1 (Computer system)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91000071","normalized_label":"ibm ps/1 (computer system)","broader":["http://id.loc.gov/authorities/subjects/sh85063946"],"aliases":["IBM Personal System/1 (Computer system)","PS/1 (Computer system)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91000071","provider":"lcsh","revision":"5ca55747ef7a94f9","taxonomy_revision":"f050b5d4780b1289","title":"IBM PS/1 (Computer system)","url":"/topics/S91000071","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4633227925121271298","address_version":"morton4x16-v1","coordinates":[0,21,45620,7168],"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}