About: http://webisa.webdatacommons.org/342782360

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	If you can show me where I said anything about whether it is mandatory or not, I will give you a million dollars.
http://www.w3.org/ns/prov#wasQuotedFrom	mmo-champion.com