PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the situations where one peer is IPv4-only and the other peer is dual-stack: in this case, a P2P connection between said types of peers will require an IPv4+IPv6 dual-stack relaying peer, where said relaying peer will not only relay the data between the initiator and the responder, but it will also perform a protocol translation:
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com