PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The core may be composed of rocks and ice and the outer layer is mainly helium, hydrogen and methane (inspired by Hubbard et al., Triton and Neptune, Univ. Arizona Press, 1995).
http://www.w3.org/ns/prov#wasQuotedFrom
  • esrf.eu