{"id":"S85049025","label":"Flatness measurement","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85049025","normalized_label":"flatness measurement","broader":["http://id.loc.gov/authorities/subjects/sh85083608"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85049025","provider":"lcsh","revision":"dd2bfe952f958ee7","taxonomy_revision":"f050b5d4780b1289","title":"Flatness measurement","url":"/topics/S85049025","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288243846314607172","address_version":"morton4x16-v1","coordinates":[0,20,18171,1024],"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}