PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conventional hydrocracking catalysts are well known in the art and include silica-alumina, alumina and zeolites such as zeolite Y, zeolite X, zeolite beta, mordenite, offretite and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk