About: http://webisa.webdatacommons.org/277733764

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	Yes, I think that is the way things are over here as well, which makes some sort of sense, as opt-out systems would have a lower administrative overhead and hence, cost?
http://www.w3.org/ns/prov#wasQuotedFrom	antionline.com