PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The materials can include, but are not limited to, metal oxides such as Group 1 and Group 2 metal oxides, metals, metal mixtures, metal alloys, metal hydrides, molecular compounds, carbon materials, lithium silicates, lithium zirconates and others.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au