PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In August 2010, the cover of the New York Times Magazine half-wondered, half-complained to the world, ???Why are so many people in their 20s taking so long to grow up???? The article was a splashy survey of research being conducted by psychology professor Jeffrey Arnett into what he called ???emerging adulthood??????better known as ???your twenties.??? [???]
http://www.w3.org/ns/prov#wasQuotedFrom
  • oxforddictionaries.com