PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Elsewhere in the book (page 29), she claims that beryllium is a heavy metal and tries to back this up with references.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanthinker.com