[{
    "text": "Cars",
    "children": [{
        "text": "Asia",
        "children": [{
            "text": "Japan",
            "children": [{
                "text": "Acura",
                "leaf": true
            },{
                "text": "Honda",
                "leaf": true
            },{
                "text": "Infiniti",
                "leaf": true
            },{
                "text": "Mitsubishi",
                "leaf": true
            },{
                "text": "Nissan",
                "leaf": true
            },{
                "text": "Scion",
                "leaf": true
            },{
                "text": "Subaru",
                "leaf": true
            },{
                "text": "Toyota",
                "leaf": true
            }]
        },{
            "text": "Korea",
            "children": [{
                "text": "Hyundai",
                "leaf": true
            },{
                "text": "Kia",
                "leaf": true
            }]
        }]
    },{
        "text": "United Kingdom",
        "children": [{
            "text": "Aston Martin",
            "leaf": true
        },{
            "text": "Bentley",
            "leaf": true
        },{
            "text": "TVR",
            "leaf": true
        },{
            "text": "Land Rover",
            "leaf": true
        }]
    },{
        "text": "Europe",
        "children": [{
            "text": "Germany",
            "children": [{
                "text": "Audi",
                "leaf": true
            },{
                "text": "BMW",
                "leaf": true
            },{
                "text": "Opel",
                "leaf": true
            },{
                "text": "Porsche",
                "leaf": true
            },{
                "text": "Volkswagen",
                "leaf": true
            }]
        },{
            "text": "France",
            "children": [{
                "text": "Citroën",
                "leaf": true
            },{
                "text": "Renault",
                "leaf": true
            },{
                "text": "Peugeot",
                "leaf": true
            }]
        }]
    },{
        "text": "United States",
        "children": [{
            "text": "Buick",
            "leaf": true
        },{
            "text": "Cadillac",
            "leaf": true
        },{
            "text": "Chevrolet",
            "leaf": true
        },{
            "text": "Chrysler",
            "leaf": true
        },{
            "text": "Ford",
            "leaf": true
        },{
            "text": "Jeep",
            "leaf": true
        },{
            "text": "Oldsmobile",
            "leaf": true
        },{
            "text": "Saturn",
            "leaf": true
        },{
            "text": "Tesla",
            "leaf": true
        }]
    }]
}]