{"id":"S85058866","label":"Hard-facing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85058866","normalized_label":"hard-facing","broader":["http://id.loc.gov/authorities/subjects/sh85084195","http://id.loc.gov/authorities/subjects/sh85130722","http://id.loc.gov/authorities/subjects/sh85146012"],"aliases":["Hard-surfacing","Metals--Hard-facing"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85058866","provider":"lcsh","revision":"322692aa0ca7a397","taxonomy_revision":"f050b5d4780b1289","title":"Hard-facing","url":"/topics/S85058866","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088208593976690176","address_version":"morton4x16-v1","coordinates":[0,20,18324,51200],"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}