{"id":"S85111467","label":"Rarefied gas dynamics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85111467","normalized_label":"rarefied gas dynamics","broader":["http://id.loc.gov/authorities/subjects/sh85049378","http://id.loc.gov/authorities/subjects/sh85053291"],"aliases":["Superaerodynamics"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85111467","provider":"lcsh","revision":"ef6e4bedaba10c21","taxonomy_revision":"f050b5d4780b1289","title":"Rarefied gas dynamics","url":"/topics/S85111467","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547851388369912384","address_version":"morton4x16-v1","coordinates":[0,20,19146,44032],"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}