About: http://webisa.webdatacommons.org/267926287

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. 7 is a plan view depicting one instantaneous position of the rotary valve ports 120b, 120c (shown in phantom) superimposed over the first, second, and third ports 102, 104, 106 of the valve seat 100.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com