PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Even when the Internet in the country went down, the tweets still kept coming, either from journalists who would relay to their headquarters or other ways, such as Google, Twitter and SayNow (owned by Google) providing a phone number where people in Egypt could call and leave a tweet via voice mail, which would be transcribed and sent out with the hashtag #Egypt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • foreignpolicyblogs.com