{"id":"S85119903","label":"Semiconductors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85119903","normalized_label":"semiconductors","broader":["http://id.loc.gov/authorities/subjects/sh85034503","http://id.loc.gov/authorities/subjects/sh85041671","http://id.loc.gov/authorities/subjects/sh85042388"],"aliases":["Crystalline semiconductors","Semi-conductors","Semiconducting materials","Semiconductor devices"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85119903","provider":"lcsh","revision":"4e68b9830881a587","taxonomy_revision":"f050b5d4780b1289","title":"Semiconductors","url":"/topics/S85119903","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903191919738373696","address_version":"morton4x16-v1","coordinates":[0,20,19278,31744],"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}