{  
    "name":"Mike Jiang",  
    "age":23,  
    "sex_is_male":true,  
    "partner":  
    {  
        "partner_name":"Galatea",  
        "partner_age":21,  
        "partner_sex_is_male":false  
    },  
    "achievement":["ach1","ach2","ach3"]  
}