PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Regarding progress in rocketry, one should expect very high failure rates when a technology such as a rocket is being developed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • math-blog.com