PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In looking at the activity levels of these groups, the researchers concluded that vigorous exercise -- defined as running, swimming, cycling, and other strenuous activities -- confers substantial protection against stroke.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ebooks.com