About: http://webisa.webdatacommons.org/135274160

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	The idea behind is very simple: Create a list containing types char, int, short, long, long long (signed and unsigned versions) and the scan the list and by the use of numeric_limits template select the type with given size.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com