PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These differences may simply be due to variation on the surface among different types of material.Ceres' round shape suggests that its interior is layered like those of terrestrial planets such as Earth.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov