PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1955, a British man named Christopher Cockerell tested a new kind of craft and patented his idea for the first real hovercraft ??? a vehicle that can travel on a cushion of air over water, ice, dirt, pavement and other surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom
  • egfi-k12.org