{"id":"S85084180","label":"Metals--Corrosion fatigue","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084180","normalized_label":"metals--corrosion fatigue","broader":["http://id.loc.gov/authorities/subjects/sh85033050","http://id.loc.gov/authorities/subjects/sh85084194"],"aliases":["Corrosion fatigue of metals"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084180","provider":"lcsh","revision":"87533489c4aa25e4","taxonomy_revision":"f050b5d4780b1289","title":"Metals--Corrosion fatigue","url":"/topics/S85084180","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013314197193216","address_version":"morton4x16-v1","coordinates":[0,20,18720,20480],"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}