About: http://webisa.webdatacommons.org/352741148

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	Manifolds do not really need to be gas flowed but the builder does need to know what he is doing, particularly attention needs to be paid on the bends , the joints and the collectors!!
http://www.w3.org/ns/prov#wasQuotedFrom	xpowerforums.com