About: http://webisa.webdatacommons.org/104390837

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	You need to poing to a full url, including http:// and not just 'localhost/wsdl/'
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com