About: http://webisa.webdatacommons.org/198223312

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	As says the manual there are a few information given in the url, but he is not enough to help me.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com