{"id":"S2008109973","label":"Pressure vessels--Design and construction--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008109973","normalized_label":"pressure vessels--design and construction--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008109973","provider":"lcsh","revision":"ad6083a8c71b2c23","taxonomy_revision":"f050b5d4780b1289","title":"Pressure vessels--Design and construction--Congresses","url":"/topics/S2008109973","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5478642167243236960","address_version":"morton4x16-v1","coordinates":[0,478,50510,21504],"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}