PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the same time, he noted that leaders had ignored glaring problems, such as silos whose eight-ton concrete-and-steel blast doors would not shut.
http://www.w3.org/ns/prov#wasQuotedFrom
  • motherjones.com