About: http://webisa.webdatacommons.org/19275357

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, a DataNode communicates with the NameNode using the RPC interface DatanodeProtocol.Protocols are defined using Java interfaces whose arguments and return types are primitives, Strings, Writables, or arrays.
http://www.w3.org/ns/prov#wasQuotedFrom	tom-e-white.com