{"id":"S85107214","label":"Production engineering--Research","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85107214","normalized_label":"production engineering--research","broader":[],"aliases":["Production engineering research"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85107214","provider":"lcsh","revision":"e803dcfbf08fa6b4","taxonomy_revision":"f050b5d4780b1289","title":"Production engineering--Research","url":"/topics/S85107214","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326722355168690688","address_version":"morton4x16-v1","coordinates":[0,20,19080,14336],"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}