PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention overcomes the drawbacks of the prior art by providing a safe, reliable, inexpensive, and easy-to-use drug delivery system and method that can be utilized for the treatment of disease, for the prevention of pregnancy, and for the prevention of diseases such as HIV and other sexually transmitted diseases introduced through the vagina.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com