{"id":"S85015452","label":"Bolts and nuts","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85015452","normalized_label":"bolts and nuts","broader":["http://id.loc.gov/authorities/subjects/sh85047400","http://id.loc.gov/authorities/subjects/sh85058890"],"aliases":["Nuts (Machinery)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85015452","provider":"lcsh","revision":"1b59fd591cef4b7e","taxonomy_revision":"f050b5d4780b1289","title":"Bolts and nuts","url":"/topics/S85015452","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902976124479489600","address_version":"morton4x16-v1","coordinates":[0,20,17646,28672],"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}