PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If we decide the first amendment covers all speech except for the speech we find annoying, it is not very useful.However, in the case of spam, the spammer is forcing the recipient to pay for his speech without consent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org