{"id":"S99005346","label":"Corrosion fatigue","description":"Use as a topical subdivision under individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh99005346","normalized_label":"corrosion fatigue","broader":["http://id.loc.gov/authorities/subjects/sh99005370"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99005346","provider":"lcsh","revision":"42dc510c0eee9f15","taxonomy_revision":"f050b5d4780b1289","title":"Corrosion fatigue","url":"/topics/S99005346","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13836395337440446050","address_version":"morton4x16-v1","coordinates":[0,23,39630,34816],"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}