PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • BACKGROUND OF THE INVENTIONThis invention relates to a ball, more particularly to a ball which can be substituted for a conventional football where space is limited, where the players are more susceptible to injury by the use of a hard ball such as a football or where the surrounding property is susceptible to damage, e.g., windows.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com