About: http://webisa.webdatacommons.org/239785262

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	It also returns any rows from the second input that had no matching rows in the first input, joined with NULL. If no join predicate exists in the Argument column, each row is a matching row.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com