{
    "@context": {
        "cargo": "https://onerecord.iata.org/ns/cargo#",
        "country": "https://vocabulary.uncefact.org/CountryId#"
    },
    "@type": "cargo:CustomsInformation",
    "cargo:country": {
        "@id": "country:DE"
    },
    "cargo:subjectCode": {
        "@id": "https://1r.example.com/subjectCode#ISS",
        "@type": "cargo:CodeListElement"
    }
}