About: http://webisa.webdatacommons.org/70843556

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	Typically, one of the solenoid valves, e.g. valve 17a, is in place while the other solenoid valve, e.g. valve 17b, is to be added.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com