About: http://webisa.webdatacommons.org/438562503

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	you can copy below code from above link, or below code fully functional and perfectly made for retriving email and other information
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com