About: http://webisa.webdatacommons.org/426693709

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	That makes eval { $foo->require } or do_bleh a little difficult.Its a little known, and little used, fact that you can return pretty much any scalar from require including references.
http://www.w3.org/ns/prov#wasQuotedFrom	perl.org