{"id":"S2003006140","label":"Laminar boundary layer","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003006140","normalized_label":"laminar boundary layer","broader":["http://id.loc.gov/authorities/subjects/sh85016095"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003006140","provider":"lcsh","revision":"0ebf9e8400c3b726","taxonomy_revision":"f050b5d4780b1289","title":"Laminar boundary layer","url":"/topics/S2003006140","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14449874198690161218","address_version":"morton4x16-v1","coordinates":[0,477,36298,61440],"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}