About: http://webisa.webdatacommons.org/191364058

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	Optionally, interface portion 264 includes additional service connectors configured to provide medical gas, such as any one or more of oxygen, nitrogen, air, and other gases, and negative pressure to bed 216.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca