About: http://webisa.webdatacommons.org/180273763

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	This is because of GWT's reliance on the host environment's underlying regexp mechanism and is an example of the trouble that imperfect abstractions can land you in.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com