About: http://webisa.webdatacommons.org/163939210

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	FIG. 2 is a side sectional view of the valve of FIG. I with the control valve in the position such that the outlet to the patient is in communication with the exhaust out- 7 let. such as Duralumin or is fabricated of a plastic material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca