{"id":"S86004405","label":"Optical disks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86004405","normalized_label":"optical disks","broader":["http://id.loc.gov/authorities/subjects/sh85095172"],"aliases":["Discs, Optical","Disks, Optical","Laser discs","Laser disks","Laserdiscs","Laserdisks","Optical discs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86004405","provider":"lcsh","revision":"ceaebb1fa32fe3cc","taxonomy_revision":"f050b5d4780b1289","title":"Optical disks","url":"/topics/S86004405","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14413779420739420736","address_version":"morton4x16-v1","coordinates":[0,20,33098,54272],"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}