{"id":"S85084251","label":"Metals--Thermal fatigue","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084251","normalized_label":"metals--thermal fatigue","broader":["http://id.loc.gov/authorities/subjects/sh85134764"],"aliases":["Thermal fatigue of metals"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084251","provider":"lcsh","revision":"1f400247f0cf14da","taxonomy_revision":"f050b5d4780b1289","title":"Metals--Thermal fatigue","url":"/topics/S85084251","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900939844983849476","address_version":"morton4x16-v1","coordinates":[0,20,18721,27648],"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}