About: http://webisa.webdatacommons.org/253429298

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	e.g. stackoverflow.com/questions/6425062/??? , stackoverflow.com/questions/2520587/??? , stackoverflow.com/questions/6599157/??? (this might not be the problem, bit is a problem)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com