About: http://webisa.webdatacommons.org/451208931

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 the first case, the result of the junction applied to the empty list is determined by a mathematical reduction to an identity depending on whether the underlying comparison is or or and.
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org