PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, messages from Hotmail's servers, regardless of content, are less likely to be blocked, since their network has a good reputation for sending little spam overall (due to measures such as requiring users to fill out a CAPTCHA when signing up, blocking each account from sending more than 500 messages per day, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org