About: http://webisa.webdatacommons.org/84596935

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 may be nitpicking, but the idea or suggested idea that there is an 'entity' or a 'something' that achieves Union seem like the weak points in the philosophy, more of which will be discussed later.
http://www.w3.org/ns/prov#wasQuotedFrom	mountainrunnerdoc.com