About: http://webisa.webdatacommons.org/328258352

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	ARRAY, ref will return ARRAY even if the object is a hash, and you run into similar problems with
http://www.w3.org/ns/prov#wasQuotedFrom	perl.com