PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We are going to give the background a slight white opacity gradient in the middle of the canvas to give a sense that there is a light source coming directly above.
http://www.w3.org/ns/prov#wasQuotedFrom
  • designinstruct.com