About: http://webisa.webdatacommons.org/226106926

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	This operator is especially attractive if we think of a relation as a function: ???calling??? the function with another relation as a parameter can be achieved by performing a natural join.
http://www.w3.org/ns/prov#wasQuotedFrom	quicksort.co.uk