About: http://webisa.webdatacommons.org/210757536

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	However, I think they exist virtually--i.e., sentences that say things like There is a universe are true, but they do not express a quantified proposition--and one can still ask explanatory questions in that context.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com