PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Composite materials composed of organic and inorganic substances of the general formulation MO(O2C???C6H4???CO2), wherein M is a transition metal, and a method for producing the composite materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com