About: http://webisa.webdatacommons.org/314652520

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	In a number of places we need to pass expressions, e.g. restrictions (where clauses).
http://www.w3.org/ns/prov#wasQuotedFrom	quicksort.co.uk