{
  "@context": {
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "idlist": {"@id": "http://example.com/idlist", "@container": "@list", "@type": "@id"},
    "datelist": {"@id": "http://example.com/datelist", "@container": "@list", "@type": "xsd:date"},
    "idset": {"@id": "http://example.com/idset", "@container": "@set", "@type": "@id"},
    "dateset": {"@id": "http://example.com/dateset", "@container": "@set", "@type": "xsd:date"},
    "idprop": {"@id": "http://example.com/idprop", "@type": "@id" },
    "dateprop": {"@id": "http://example.com/dateprop", "@type": "xsd:date" },
    "idprop2": {"@id": "http://example.com/idprop2", "@type": "@id" },
    "dateprop2": {"@id": "http://example.com/dateprop2", "@type": "xsd:date" }
  },
  "idlist": ["http://example.org/id"],
  "datelist": ["2012-04-12"],
  "idprop": {"@list": ["http://example.org/id"]},
  "dateprop": {"@list": ["2012-04-12"]},
  "idset": ["http://example.org/id"],
  "dateset": ["2012-04-12"],
  "idprop2": {"@set": ["http://example.org/id"]},
  "dateprop2": {"@set": ["2012-04-12"]}
}