{"id":"S85006546","label":"Archimedean screw","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85006546","normalized_label":"archimedean screw","broader":["http://id.loc.gov/authorities/subjects/sh85063322"],"aliases":["Spiral pump","Water screw"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85006546","provider":"lcsh","revision":"8d53eb6dc49e15d4","taxonomy_revision":"f050b5d4780b1289","title":"Archimedean screw","url":"/topics/S85006546","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864836264061436484","address_version":"morton4x16-v1","coordinates":[0,20,17507,18432],"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}