PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Industry generally relies on noble metals such as palladium or platinum, which are expensive and can pose environmental and product-purification issues, to catalyze hydrogenations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemicalprocessing.com