{"id":"S85077588","label":"Lithium niobate","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077588","normalized_label":"lithium niobate","broader":["http://id.loc.gov/authorities/subjects/sh85091992","http://id.loc.gov/authorities/subjects/sh98005205"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077588","provider":"lcsh","revision":"2c33e872aa868782","taxonomy_revision":"f050b5d4780b1289","title":"Lithium niobate","url":"/topics/S85077588","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013298091344388","address_version":"morton4x16-v1","coordinates":[0,20,18617,20480],"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}