PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tyson tells us that the female computers???among them Annie Jump Cannon, who was key to the development of the stellar classification system???were hired by Edward Pickering, and were known as ???Pickering???s women.??? He adds that Cecilia Payne, who was the first to work out that the sun is made up of mostly hydrogen and helium, was given credit for her work by the (male) professor who rejected
http://www.w3.org/ns/prov#wasQuotedFrom
  • thewire.com