Event.json

{
    "@context" : {
        "@vocab": "http://schema.org/",
        "image" : {
            "@id" : "http://schema.org/url",
            "@type" : "@id"
        },
        "location" : {
            "@type" : "@id"
        },
        "startDate" : {
            "@type": "xsd:date"
        },
        "endDate" : {
            "@type": "xsd:date"
        }
    }
}