{
    "@context": {
        "xsd": "http://www.w3.org/2001/XMLSchema#",
        "news": "https://secorolab.github.io/metamodels/website/news#",

        "NewsArticle": { "@id": "news:NewsArticle" },

        "name":           { "@id": "news:name",           "@type": "xsd:string" },
        "description":    { "@id": "news:description",    "@type": "xsd:string" },
        "date-published": { "@id": "news:date-published", "@type": "xsd:date" },
        "url":            { "@id": "news:url",            "@type": "@id" },

        "about": {
            "@id":        "news:about",
            "@type":      "@id",
            "@container": "@set"
        },

        "keywords": {
            "@id":        "news:keywords",
            "@container": "@set"
        }
    }
}