PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Second, more than a weapon's worth of nuclear material remains at risky research reactors in 20 developing countries including Belarus, Ukraine and Uzbekistan, where it is vulnerable to theft and sale to terrorists.
http://www.w3.org/ns/prov#wasQuotedFrom
  • belfercenter.org