PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While everyone is talking about Tumblr???s acquisition as a one-man show at $1.1 billion, Yahoo! paid $3.5 billion for Geocities back in 1999 with only 19 million uniques compared to Tumblr???s 300 million uniques, so, in some sense, Tumblr is a good deal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • adweek.com