About: http://webisa.webdatacommons.org/50609540

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 have never heard this before -- I have just googled it and found a few references, but nothing that looks particularly reputable or scientific.
http://www.w3.org/ns/prov#wasQuotedFrom	acne.org