About: http://webisa.webdatacommons.org/228947336

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	It will be apparent from the above that the design of the valve and associated passages of the present invention is such as to contain no dead areas or volumes to trap the fluids flowing through the passages.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com