PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It???s these cloned embryonic stem cells that have the potential, scientists believe, to cure a variety of diseases such as Parkinson???s and Alzheimer???s and other illnesses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org