{"id":"S85084121","label":"Metallic glasses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084121","normalized_label":"metallic glasses","broader":["http://id.loc.gov/authorities/subjects/sh85003721","http://id.loc.gov/authorities/subjects/sh85004580","http://id.loc.gov/authorities/subjects/sh85077383"],"aliases":["Glasses, Metallic","Glassy alloys","Glassy metals"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084121","provider":"lcsh","revision":"39849f8bbb2cdd27","taxonomy_revision":"f050b5d4780b1289","title":"Metallic glasses","url":"/topics/S85084121","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900799107491579460","address_version":"morton4x16-v1","coordinates":[0,20,18719,25600],"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}