PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An important type of alternate feed for the production of light olefins is oxygenates, such as, for example, alcohols, particularly methanol and is ethanol, dimethyl ether, methyl ethyl ether, diethyl ether, dimethyl carbonate, and methyl formate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com