About: http://webisa.webdatacommons.org/260731828

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 think that is more authoritative than guest posting especially if you have good content that gets shared / passed on to a lot of people.
http://www.w3.org/ns/prov#wasQuotedFrom	seoteky.com