PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Healing Power of Nature: The need for nature for human health, development, and wellbeing Around the globe in developed nations, but especially in the US, people spend far less time in naturethan even 25 or 50 years ago.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net