PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Topics include introductory material on light, telescopes, and spectroscopy; properties of stars and stellar evolution, including the formation of stars, stellar energy cycles, red giants, white dwarfs, supernovae, neutron stars, and black holes; galactic structure; the expansion of the universe; cosmology; the past and future of the universe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umb.edu