{"id":"S85091909","label":"Night vision devices","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85091909","normalized_label":"night vision devices","broader":["http://id.loc.gov/authorities/subjects/sh85091902","http://id.loc.gov/authorities/subjects/sh85095150","http://id.loc.gov/authorities/subjects/sh85104189"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85091909","provider":"lcsh","revision":"58d01e918158d7be","taxonomy_revision":"f050b5d4780b1289","title":"Night vision devices","url":"/topics/S85091909","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290561359056617988","address_version":"morton4x16-v1","coordinates":[0,20,18841,5120],"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}