PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are a relatively few elements that respond well to magnetic fields, such as iron and cobalt, but most materials barely react to magnets at all.
http://www.w3.org/ns/prov#wasQuotedFrom
  • askamathematician.com