{"id":"S85127721","label":"Steam-turbines--Welding","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127721","normalized_label":"steam-turbines--welding","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127721","provider":"lcsh","revision":"d4a03809842a2352","taxonomy_revision":"f050b5d4780b1289","title":"Steam-turbines--Welding","url":"/topics/S85127721","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547710668061426176","address_version":"morton4x16-v1","coordinates":[0,20,19400,41984],"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}