PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Impact craters on the Moon, Earth, and other moons and planets may be evidence of this period of heavy bombardment.Such a period of heavy impacts would have had a significant effect on the evolution of the planets and the development of life on Earth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbslearningmedia.org