About: http://webisa.webdatacommons.org/271371902

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	I am not quite sure what you are trying to accomplish...but here are a few things that I change to make it compile:
http://www.w3.org/ns/prov#wasQuotedFrom	devx.com