{"id":"S85146909","label":"Wind tunnels","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85146909","normalized_label":"wind tunnels","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85146909","provider":"lcsh","revision":"ef103eb2d8fc3d61","taxonomy_revision":"f050b5d4780b1289","title":"Wind tunnels","url":"/topics/S85146909","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903055289316935168","address_version":"morton4x16-v1","coordinates":[0,20,19700,29696],"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}