{"id":"S88002342","label":"Tungsten alloys--Welding","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88002342","normalized_label":"tungsten alloys--welding","broader":["http://id.loc.gov/authorities/subjects/sh85146012"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88002342","provider":"lcsh","revision":"c30e1e33496e5191","taxonomy_revision":"f050b5d4780b1289","title":"Tungsten alloys--Welding","url":"/topics/S88002342","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14144891927958799872","address_version":"morton4x16-v1","coordinates":[0,20,64316,38912],"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}