{
  "@context": {
    "ex": "http://example.org/vocab#",
    "ex:embedded": {"@container": "@set"},
    "ex:literal": {"@container": "@set"},
    "ex:mixed": {"@container": "@set"},
    "ex:single": {"@container": "@set"}
  },
  "@type": "ex:Example",
  "ex:embedded": {},
  "ex:literal": {},
  "ex:mixed": {"@embed": false},
  "ex:single": {}
}