PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PET scanning is the solution to the problem of how to follow a molecular substance like water, oxygen, sugar, or Prozac and see where in the body it goes, how much goes there, and whether it stays or circulates out of the area.
http://www.w3.org/ns/prov#wasQuotedFrom
  • princeton.edu