PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The study will focus first on football, but it may expand to improve safety features of helmets used in hockey, baseball, cycling and other sports.File
http://www.w3.org/ns/prov#wasQuotedFrom
  • azcentral.com