About: http://webisa.webdatacommons.org/387339456

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	Gentoo is a source based distribution so of course you are going to have to wait for it to compile but the author seems to have exagerated it a bit too much.
http://www.w3.org/ns/prov#wasQuotedFrom	gentoo.org