| 1 | { identifier: 'name',
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| 2 | items: [
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| 3 | { name:'Africa', type:'continent', children:[
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| 4 | { name:'Egypt', type:'country' },
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| 5 | { name:'Kenya', type:'country', children:[
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| 6 | { name:'Nairobi', type:'city' },
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| 7 | { name:'Mombasa', type:'city' } ]
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| 8 | },
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| 9 | { name:'Sudan', type:'country', children:
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| 10 | { name:'Khartoum', type:'city' }
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| 11 | } ]
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| 12 | },
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| 13 | { name:'Asia', type:'continent', children:[
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| 14 | { name:'China', type:'country' },
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| 15 | { name:'India', type:'country' },
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| 16 | { name:'Russia', type:'country' },
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| 17 | { name:'Mongolia', type:'country' } ]
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| 18 | },
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| 19 | { name:'Australia', type:'continent', population:'21 million', children:
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| 20 | { name:'Commonwealth of Australia', type:'country', population:'21 million'}
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| 21 | },
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| 22 | { name:'Europe', type:'continent', children:[
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| 23 | { name:'Germany', type:'country' },
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| 24 | { name:'France', type:'country' },
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| 25 | { name:'Spain', type:'country' },
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| 26 | { name:'Italy', type:'country' } ]
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| 27 | },
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| 28 | { name:'North America', type:'continent', children:[
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| 29 | { name:'Mexico', type:'country', population:'108 million', area:'1,972,550 sq km', children:[
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| 30 | { name:'Mexico City', type:'city', population:'19 million', timezone:'-6 UTC'},
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| 31 | { name:'Guadalajara', type:'city', population:'4 million', timezone:'-6 UTC' } ]
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| 32 | },
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| 33 | { name:'Canada', type:'country', population:'33 million', area:'9,984,670 sq km', children:[
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| 34 | { name:'Ottawa', type:'city', population:'0.9 million', timezone:'-5 UTC'},
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| 35 | { name:'Toronto', type:'city', population:'2.5 million', timezone:'-5 UTC' }]
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| 36 | },
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| 37 | { name:'United States of America', type:'country' } ]
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| 38 | },
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| 39 | { name:'South America', type:'continent', children:[
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| 40 | { name:'Brazil', type:'country', population:'186 million' },
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| 41 | { name:'Argentina', type:'country', population:'40 million' } ]
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| 42 | } ]
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| 43 | }
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| 44 |
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