# dictionary example
```python=
dic = {
"kind": "high speed rail trains",
"trains": [
{
"number": 0,
"class": "economic",
"seat": 200,
"dedicated_seat": True,
"has_toilet": True,
"has_vending_machine": True
},
{
"number": 1,
"class": "economic",
"seat": 200,
"dedicated_seat": True,
"has_toilet": False,
"has_vending_machine": False
},
{
"number": 2,
"class": "economic",
"seat": 200,
"dedicated_seat": True,
"has_toilet": True,
"has_vending_machine": False
},
{
"number": 3,
"class": "business",
"seat": 100,
"dedicated_seat": True,
"has_toilet": True,
"has_vending_machine": True
},
{
"number": 4,
"class": "first",
"seat": 50,
"dedicated_seat": True,
"has_toilet": True,
"has_vending_machine": False
},
{
"number": 5,
"class": "business",
"seat": 100,
"dedicated_seat": True,
"has_toilet": True,
"has_vending_machine": False
},
{
"number": 6,
"class": "economic",
"seat": 200,
"dedicated_seat": True,
"has_toilet": False,
"has_vending_machine": True
},
{
"number": 7,
"class": "economic",
"seat": 200,
"dedicated_seat": True,
"has_toilet": True,
"has_vending_machine": False
},
{
"number": 8,
"class": "economic",
"seat": 200,
"dedicated_seat": False,
"has_toilet": False,
"has_vending_machine": False
},
{
"number": 9,
"class": "economic",
"seat": 200,
"dedicated_seat": False,
"has_toilet": True,
"has_vending_machine": True
},
{
"number": 10,
"class": "economic",
"seat": 200,
"dedicated_seat": False,
"has_toilet": False,
"has_vending_machine": False
},
{
"number": 11,
"class": "economic",
"seat": 200,
"dedicated_seat": False,
"has_toilet": True,
"has_vending_machine": False
},
]
}
```