About: http://webisa.webdatacommons.org/155718883

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	This is too large an area to cover in this article, but what we have here is an example of part of the so-called diamond problem, where there is a common ancestor.
http://www.w3.org/ns/prov#wasQuotedFrom	sys-con.com