About: http://webisa.webdatacommons.org/198112296

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Such gases include nitrous oxide, halothane, isofluorane, enfluorane, and other gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com