PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In my mind, I have always pictured a three-reservoir epoxy tube with two plungers, one plunger pushes A & B through some sort of mixing tube, then the other plunger flushes the system with some sort of cleaning fluid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • straightdope.com