PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patients can easily access information about investigational drugs via the internet and are leveraging social media tools such as YouTube, Twitter, and blogs in an effort to influence companies from whom they are seeking access and to call attention to their need.
http://www.w3.org/ns/prov#wasQuotedFrom
  • genengnews.com