About: http://webisa.webdatacommons.org/201047135

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	There are container classes, VCS::Dir, VCS::File, and VCS::Version, and implementation classes, such as VCS::Cvs::Dir, VCS::Cvs::File, and VCS::Cvs::Version, which are subclasses of their respective container classes.
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org