About: http://webisa.webdatacommons.org/158410100

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	Of course, if $a\le b$ it is not very interesting, but it still is an intersection.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com