About: http://webisa.webdatacommons.org/254005158

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	For example, if the value was an integer, such as 42, it would be a ConcreteInt, and the checker does not usually need to track any state with the concrete number.
http://www.w3.org/ns/prov#wasQuotedFrom	llvm.org