About: http://webisa.webdatacommons.org/213700006

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	I can not say I have noticed much of a difference, though I didn't really do any tests other than timing some builds that might not have had any benefit from it in the first place.
http://www.w3.org/ns/prov#wasQuotedFrom	gentoo.org