{"id":"S85106549","label":"Pressure vessels--Cracking","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85106549","normalized_label":"pressure vessels--cracking","broader":["http://id.loc.gov/authorities/subjects/sh85051154"],"aliases":["Cracking of pressure vessels"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85106549","provider":"lcsh","revision":"eb199ae6dfe00ef1","taxonomy_revision":"f050b5d4780b1289","title":"Pressure vessels--Cracking","url":"/topics/S85106549","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090394404910417412","address_version":"morton4x16-v1","coordinates":[0,20,19069,54272],"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}