PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If Internet sites had to screen all videos, photos and text before allowing them on a website, many popular sites ??? not just YouTube, but Facebook, Twitter, MySpace and others ??? would grind to a halt.YouTube and other websites give artists the opportunity to reach wider audiences than ever before and make money in the process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com