{"id":"S2016000874","label":"Fusion zone (Welding)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2016000874","normalized_label":"fusion zone (welding)","broader":["http://id.loc.gov/authorities/subjects/sh85146001"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2016000874","provider":"lcsh","revision":"fbd6b3f97ec44133","taxonomy_revision":"f050b5d4780b1289","title":"Fusion zone (Welding)","url":"/topics/S2016000874","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13889246671530902532","address_version":"morton4x16-v1","coordinates":[0,480,42733,43008],"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}