PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Calcite (CaCO3) is a mineral commonly secreted by marine invertebrate animals to form shells or other types of exoskeletons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es