{"id":"S85139630","label":"Underwater welding and cutting","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85139630","normalized_label":"underwater welding and cutting","broader":["http://id.loc.gov/authorities/subjects/sh85084047","http://id.loc.gov/authorities/subjects/sh85146012"],"aliases":["Submarine welding and cutting","Underwater cutting"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85139630","provider":"lcsh","revision":"94aebb5cefe50d1d","taxonomy_revision":"f050b5d4780b1289","title":"Underwater welding and cutting","url":"/topics/S85139630","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550098515192054336","address_version":"morton4x16-v1","coordinates":[0,20,19586,47104],"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}