About: http://webisa.webdatacommons.org/16723032

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	Unless you revert to using error (which is a bad practice), there is no way you can provide definitions for (-), negate and fromInteger.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com