PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radioactive decay is the process by which very heavy elements, such as uranium, lose enough of their protons, neutrons and electrons so that they become a lighter, more stable element, such as lead.
http://www.w3.org/ns/prov#wasQuotedFrom
  • setterfield.org