About: http://webisa.webdatacommons.org/321597962

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 think it is internally handle by Spring Integration with its API because the documentation and in my code I only use for example Code:
http://www.w3.org/ns/prov#wasQuotedFrom	spring.io