About: http://webisa.webdatacommons.org/342598159

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	todoNone, a string or a tuple of (errors, reason) where errors is either an exception class or an iterable of exception classes, and reason is a string.
http://www.w3.org/ns/prov#wasQuotedFrom	twistedmatrix.com