PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???There is a school of thought that rare cancers tend to be more genetically similar and easier puzzles to solve than more common cancers,??? said Josh Sommer, executive director of the Chordoma Foundation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • venturebeat.com