About: http://webisa.webdatacommons.org/55852552

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	Further, there is a need for versioning and extensibility mechanisms in distributed models to allow different versions of systems to interoperate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com