About: http://webisa.webdatacommons.org/419647779

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	Yes, c# does provide facility to send http request and also to parse html there is a library.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com