About: http://webisa.webdatacommons.org/352079093

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 can retrieve the XSD and use a tool such as XSD.exe to generate types from it, he is how the add-web-reference tool in VS works internally.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com