PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the technologies involved are already costly and getting more so, making it crucial to ensure that techniques such as computed tomography (CT) scans, magnetic resonance imaging (MRI), and positron emission tomography (PET) are used cost-effectively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthaffairs.org