About: http://webisa.webdatacommons.org/234185186

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	Your best bet is to evaluate products that provide such functionality rather than trying to roll your own.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com