PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, other forms of biomass -- such as switchgrass or inedible corn stalks -- can also be used to make biofuels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com