About: http://webisa.webdatacommons.org/126108250

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	it is essentially the same as with an expression like (1L + 1) - because the integer 1 is not the right type, it is implicitly converted to a long to perform the calculation, and the result is a long.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com