PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Now, there are some indications that China may be cutting off supplies of 17 rare earth minerals to the U.S. and Europe.Rare earth elements are crucial to a number of high-tech products, including aircraft, electronics and magnets commonly used in computers and such clean-energy products as wind turbines and electric cars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com