About: http://webisa.webdatacommons.org/197791957

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	Since some integral literal may overflow if its type is deduced to be int, so you add suffix to tell the compiler to deduce the type to be something other than int.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com