PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Meitner and Frisch thought the barium and other light elements in the leftover material resulted from the uranium splitting ??? or fissioning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eoearth.org