{"id":"S85095172","label":"Optical storage devices","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85095172","normalized_label":"optical storage devices","broader":["http://id.loc.gov/authorities/subjects/sh85029541","http://id.loc.gov/authorities/subjects/sh85029559"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85095172","provider":"lcsh","revision":"8788903cf7fe3cbb","taxonomy_revision":"f050b5d4780b1289","title":"Optical storage devices","url":"/topics/S85095172","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290552563030443520","address_version":"morton4x16-v1","coordinates":[0,20,18892,4096],"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}