PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U235 splits into all kinds of elements, including Beryllium, Xenon and Zirconium: http://en.wikipedia.org/wiki/Fission_product
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com