{
  "@context": {
    "ex": "http://example.com/",
    "colon": "http://example.org/:",
    "question": "http://example.org/?",
    "hash": "http://example.org/#",
    "lbracket": "http://example.org/[",
    "rbracket": "http://example.org/]",
    "at": "http://example.org/@"
  },
  "ex:foo": "Use term with IRI ending in '/'",
  "colon:foo": "Use term with IRI ending in ':'",
  "question:foo": "Use term with IRI ending in '?'",
  "hash:foo": "Use term with IRI ending in '#'",
  "lbracket:foo": "Use term with IRI ending in '['",
  "rbracket:foo": "Use term with IRI ending in ']'",
  "at:foo": "Use term with IRI ending in '@'"
}