PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Click'n'Drag is a Python module that introduces the Plane class, which extends PyGame's Surface functionality, offering a hierarchy of mouse-sensitive, draggable Surfaces that can be used as sprites, windows, icons, or other interactive elements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freecode.com