PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of the useful pigments are: metallic oxides, such as titanium dioxide, iron oxide, zinc oxide and the like; metal hydroxides, metal powders, sulfides, sulfates, carbonates, silicates such as aluminum silicate, talc, china clay, barytes, iron blues, lead blues, organic reds and organic maroons and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com