PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fundamental to this knowledge is the ability to look backward in time to see what conditions led to the explosion of various stars--phenomena that helped shape galaxies, as we know them today and that produced many of the elements vital for our life, such as iron.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eurekalert.org