About: http://webisa.webdatacommons.org/402951740

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	Exists doesn???t check for a match, it doesn???t care in the slightest what values are been returned from the expression, it just checks for whether a row exists or not.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlinthewild.co.za