About: http://webisa.webdatacommons.org/238522975

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	Separating the pressure and projectile side is some sort of pneumatic valve ??? in this case a sprinkler valve.
http://www.w3.org/ns/prov#wasQuotedFrom	jcopro.net