PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Oxides, particularly iron oxides, supported on inert particulate matter have long been used in flow-through packed-bed processes to react with and scavenge hydrogen sulfide and thiols (mercaptans) present in natural gases and liquid hydrocarbons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com