Schema.org associating people/employees with worksFor organizations using Role

gistfile1.txt

{
    "@context": "http://schema.org",
    "@type": "Person",
    "@id": "#P1",
    "name": "A N Employee",
    "worksFor": [
        {
            "@type": "Role",
            "roleName": "Chief Bottle Washer",
            "startDate": "2011:04:01",
            "worksFor": {
                "@type": "Organization",
                "name": "A N Organization"
            }
        },
        {
            "@type": "Role",
            "roleName": "Assistant Bottle Washer",
            "startDate": "2009:04:01",
            "endDate": "2011:04:01",
            "worksFor": {
                "@type": "Organization",
                "name": "A N Organization"
            }
        }
    ]
}