About: http://webisa.webdatacommons.org/190971618

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	Arithmetic is defined for integers, and the standard ones we will use are the expected +, -, *, and (not a slash, but) div. Here are some examples, and here is a list of all basic operations on ints.
http://www.w3.org/ns/prov#wasQuotedFrom	jeremykun.com