About: http://webisa.webdatacommons.org/30179277

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 sure there are plenty of resources on the internet, such as here, although I can not vouch for any of them.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com