5 { name:'Africa', type:'continent',
6 children:[{_reference:'Egypt'}, {_reference:'Kenya'}, {_reference:'Sudan'}] },
7 { name:'Egypt', type:'stub', parent: 'geography'},
8 { name:'Kenya', type:'stub', parent: 'geography'},
9 { name:'Sudan', type:'stub', parent: 'geography'},
11 { name:'Asia', type:'continent',
12 children:[{_reference:'China'}, {_reference:'India'}, {_reference:'Russia'}, {_reference:'Mongolia'}] },
13 { name:'China', type:'stub', parent: 'geography'},
14 { name:'India', type:'stub', parent: 'geography'},
15 { name:'Russia', type:'stub', parent: 'geography'},
16 { name:'Mongolia', type:'stub', parent: 'geography'},
18 { name:'Australia', type:'continent', population:'21 million',
19 children:{_reference:'Commonwealth of Australia'}},
20 { name:'Commonwealth of Australia', type:'stub', parent:'geography'},
22 { name:'Europe', type:'continent',
23 children:[{_reference:'Germany'}, {_reference:'France'}, {_reference:'Spain'}, {_reference:'Italy'}] },
24 { name:'Germany', type:'stub', parent: 'geography'},
25 { name:'France', type:'stub', parent: 'geography'},
26 { name:'Spain', type:'stub', parent: 'geography'},
27 { name:'Italy', type:'stub', parent: 'geography'},
29 { name:'North America', type:'continent',
30 children:[{_reference:'Mexico'}, {_reference:'Canada'}, {_reference:'United States of America'}] },
31 { name:'Mexico', type:'stub', parent: 'geography'},
32 { name:'Canada', type:'stub', parent: 'geography'},
33 { name:'United States of America', type:'stub', parent: 'geography'},
35 { name:'South America', type:'continent',
36 children:[{_reference:'Brazil'}, {_reference:'Argentina'}] },
37 { name:'Brazil', type:'stub', parent: 'geography'},
38 { name:'Argentina', type:'stub', parent: 'geography'}