{"id":"S85130750","label":"Surfaces (Technology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85130750","normalized_label":"surfaces (technology)","broader":["http://id.loc.gov/authorities/subjects/sh85051971"],"aliases":["Materials--Surfaces","Surface phenomena"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85130750","provider":"lcsh","revision":"e4eedb1a2b622a91","taxonomy_revision":"f050b5d4780b1289","title":"Surfaces (Technology)","url":"/topics/S85130750","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126555161578309188","address_version":"morton4x16-v1","coordinates":[0,20,19447,63488],"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}