PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under the terms of its deal with Twitter, Gnip will now offer those same companies three different types of Twitter data feeds: Halfhose, which is 50 percent of Tweets at a cost of $30,000 per month; Decahose, 10 percent of Tweets for $5,000 per month; and the Mentionhose, which is all mentions of a user including replies and retweets, or repostings of a user???s message, for $20,000 per month.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com