PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • s selected from the group consisting of silica and alumina and is in a form of particles, wherein the amorphous metal oxide has a particle diameter that is less than that of the at least one compound. 2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com