About: http://webisa.webdatacommons.org/27671653

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	It also uses the pkg_tarup tool to create a tarball package for the the currently installed package first, just in case there is a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	netbsd.org