PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The permanence of Twitter, YouTube and other services presents new dangers for today???s teens, says Joshua Rosenthal, a Manhattan clinical psychologist for young adults.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nypost.com