PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What Oliver M says makes sense, planets tend to form around certain types of stars, these stars in turn are formed from specific processes (remnants of supernovas).
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org