PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Though forefoot striking is supposed to be more biomechanically efficient, my understanding is it can also be harder on the legs, particularly the ankles and knees.
http://www.w3.org/ns/prov#wasQuotedFrom
  • active.com