About: http://webisa.webdatacommons.org/228434479

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 follows that any role that does not define an attribute cannot participate in building and destroying except by defining a method that BUILD or DESTROY might call.
http://www.w3.org/ns/prov#wasQuotedFrom	perl.com