PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Specifically, the Commission asked for comments on, among other things: The ability of senders to determine whether a message is a mobile commercial electronic mail message and methods to enable the sender to make this determination; for instance, whether there should be a list of, or standard naming convention for domain names, or an individual registry of e-mail addresses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alta.org