{"id":"S99002257","label":"Instruments","description":"Use as a topical subdivision under scientific and technical disciplines for works on instruments employed in those fields and under individual land vehicles and types of land vehicles.","source_url":"https://id.loc.gov/authorities/subjects/sh99002257","normalized_label":"instruments","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99002257","provider":"lcsh","revision":"df87486c443df6d6","taxonomy_revision":"f050b5d4780b1289","title":"Instruments","url":"/topics/S99002257","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5189352111426913890","address_version":"morton4x16-v1","coordinates":[0,23,39582,17408],"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}