PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???No synthetic polymer has yet been truly evolved, and we are hopeful that this system is a first step toward reaching that goal,??? he said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu