PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Here is a system that I have used in the past to build homes. http://www.tridipanel.com/ It is cost effective and has been used in areas all over the world where tropical storms are a big concern because structures built using this system will survive high winds, floods and other natural disasters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • preparedguy.com