About: http://webisa.webdatacommons.org/258482476

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	I believe there are libraries which have autogenerated versions of this kind of method for all the primitive types (i.e. there is a template which is copied for each type).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com