About: http://webisa.webdatacommons.org/124111343

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	a < x < b is equivalent to (x-a)(x-b)<0, or if x is an expression you only wanna calculate once,
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com