{
    "type" : "car",
    "distance" : 30,
    "location" : {
        "type" : "Point",
        "coordinates" : [
            51.7867481,
            -0.2016516
        ]
    }
}

{
    "type" : "passenger",
    "location" : {
        "type" : "Point",
        "coordinates" : [
            47.7867481,
            -2.2016516
        ]
    }
}