{"id":"S85084119","label":"Metallic films--Optical properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85084119","normalized_label":"metallic films--optical properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85084119","provider":"lcsh","revision":"8b3a91c79528f5d5","taxonomy_revision":"f050b5d4780b1289","title":"Metallic films--Optical properties","url":"/topics/S85084119","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867162847774656068","address_version":"morton4x16-v1","coordinates":[0,20,18719,23552],"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}