PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • kind as that which constitutes that metal oxide, such as titanium, and the second metal for improving the photocatalytic function, the outer portion as well as the inner portion being formed continuously.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com