{"id":"S2001000021","label":"Metal clusters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001000021","normalized_label":"metal clusters","broader":["http://id.loc.gov/authorities/subjects/sh93001590"],"aliases":["Colloidal metal particles","Metal particles, Colloidal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001000021","provider":"lcsh","revision":"55940f3dc140f2a2","taxonomy_revision":"f050b5d4780b1289","title":"Metal clusters","url":"/topics/S2001000021","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"579847549402636806","address_version":"morton4x16-v1","coordinates":[0,477,4953,21504],"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}