{
    "@context": {
        "dc": "http://purl.org/dc/elements/1.1/",
        "ex": "http://example.org/vocab#"
    },
    "@id": "http://example.org/library",
    "@type": "ex:Library",
    "ex:contains": {
        "@id": "http://example.org/library/the-republic",
        "@type": "ex:Book",
        "dc:creator": "Plato",
        "dc:title": "The Republic",
        "ex:contains": {
            "@id": "http://example.org/library/the-republic#introduction",
            "@type": "ex:Chapter",
            "dc:description": "An introductory chapter on The Republic.",
            "dc:title": "The Introduction"
        }
    }
}