About: http://webisa.webdatacommons.org/68443498

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 looked at their website and it looks like the one you tested is the best for me!
http://www.w3.org/ns/prov#wasQuotedFrom	beadinggem.com