PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is said that the catalytic activity of a photocatalyst can be generally high when it is used either in powder form or in a form of suspension in a solvent, however, in many cases, such photocatalyst is practically obliged to be used in a form being carried on a certain substrate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es