About: http://webisa.webdatacommons.org/314414400

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	One common vacuum source is that typically provided by a hospital or other facility and piped throughout the facility to the various stations including patients' rooms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com