XML Versus RDF: Summary (1)


XML RDF
Meaning is context-dependent & often implicit:
  • Element & attribute contents
  • Element & attribute names
  • Ordering (sequence) of elements
  • Hierarchical (subtree nesting) structure
Meaning is explicit & independent of context
Implicit meaning is not "clickable".  (Is it documented at all?) URIs are easily clickable
Atomic terms are QNames:
(Namespace, LocalName) pairs
  • May be ambiguous
Atomic terms are URIs