About: http://webisa.webdatacommons.org/273386726

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	I would think A * B was a constant expression as it multiplies two constants, and the compiler would optimize that to 6 - or does it make exceptions for properties?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com