PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there???s about a 30 percent chance that oil could cost more than $100 a barrel in 2009, and if it does, alternative technologies such as wind or solar power may be cheaper than oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lehigh.edu