{"id":"S2012001474","label":"Counterflows (Fluid dynamics)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012001474","normalized_label":"counterflows (fluid dynamics)","broader":["http://id.loc.gov/authorities/subjects/sh85049376"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012001474","provider":"lcsh","revision":"8384468afd2e1d86","taxonomy_revision":"f050b5d4780b1289","title":"Counterflows (Fluid dynamics)","url":"/topics/S2012001474","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4630967339511587430","address_version":"morton4x16-v1","coordinates":[0,479,45779,2048],"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}