About: http://webisa.webdatacommons.org/391865753

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	PDL::Graphics::PGPLOT::Window is an interface to the PGPLOT graphical libraries.
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org