{"id":"S85116445","label":"Safety factor in engineering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85116445","normalized_label":"safety factor in engineering","broader":["http://id.loc.gov/authorities/subjects/sh85128457"],"aliases":["Factor of safety"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85116445","provider":"lcsh","revision":"4b3242b14fc4e5af","taxonomy_revision":"f050b5d4780b1289","title":"Safety factor in engineering","url":"/topics/S85116445","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903051182183170560","address_version":"morton4x16-v1","coordinates":[0,20,19224,29696],"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}