{"id":"S85109007","label":"Pulmonary gas exchange","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85109007","normalized_label":"pulmonary gas exchange","broader":["http://id.loc.gov/authorities/subjects/sh85113178"],"aliases":["Gas exchange, Pulmonary","Pulmonary respiration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109007","provider":"lcsh","revision":"9da545a0107fca95","taxonomy_revision":"f050b5d4780b1289","title":"Pulmonary gas exchange","url":"/topics/S85109007","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"326731151265891840","address_version":"morton4x16-v1","coordinates":[0,20,19108,15360],"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}