About: http://webisa.webdatacommons.org/208729008

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	he is exactly what null is for, and using primitive types for some values and wrapper types for others communicates that there is a difference - theres nothing inconsistent about it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com