About: http://webisa.webdatacommons.org/186580811

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	To top that off, PVC Schedule 80 is quite a bit more expensive than Schedule 40 PVC. When cost is an issue (as it usually is), Schedule 40 PVC is your friend.
http://www.w3.org/ns/prov#wasQuotedFrom	pvcfittingsdirect.com