PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radioactive decay or radioactivity is a process where an unstable atom becomes a more stable atom by emitting particles or radiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceray.com