{"id":"S85137287","label":"Trend surface analysis","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85137287","normalized_label":"trend surface analysis","broader":["http://id.loc.gov/authorities/subjects/sh85112392","http://id.loc.gov/authorities/subjects/sh85126347","http://id.loc.gov/authorities/subjects/sh85127585"],"aliases":["Analysis, Trend surface"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85137287","provider":"lcsh","revision":"0834a876b9cb0e78","taxonomy_revision":"f050b5d4780b1289","title":"Trend surface analysis","url":"/topics/S85137287","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290706476404983360","address_version":"morton4x16-v1","coordinates":[0,20,19550,7168],"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}