{"id":"S85025364","label":"Chromium films--Optical properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85025364","normalized_label":"chromium films--optical properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85025364","provider":"lcsh","revision":"e1a20f7299b55cb4","taxonomy_revision":"f050b5d4780b1289","title":"Chromium films--Optical properties","url":"/topics/S85025364","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866947344569090564","address_version":"morton4x16-v1","coordinates":[0,20,17801,20480],"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}