user
Instruction
This is a table fact verification task. The goal of this task is to distinguish whether the given statement is entailed or refuted by the given table.


Table
Table Title: 1957 vfl season
Table Content:
| home team | home team score | away team | away team score | venue | crowd | date |
| --- | --- | --- | --- | --- | --- | --- |
| north melbourne | 10.20 (80) | south melbourne | 17.11 (113) | arden street oval | 10000 | 24 august 1957 |
| melbourne | 18.12 (120) | richmond | 10.11 (71) | mcg | 35751 | 24 august 1957 |
| footscray | 8.11 (59) | hawthorn | 7.15 (57) | western oval | 25436 | 24 august 1957 |
| fitzroy | 15.14 (104) | geelong | 10.20 (80) | brunswick street oval | 10000 | 24 august 1957 |
| st kilda | 14.12 (96) | collingwood | 7.14 (56) | junction oval | 29300 | 24 august 1957 |
| essendon | 17.21 (123) | carlton | 9.8 (62) | windy hill | 35000 | 24 august 1957 |


Statement
3 team be from melbourne include 1 each from north and south


Answer Format
The final answer should be either "entailed" or "refuted" and use the following format:
```json
{
    "answer": "entailed" or "refuted"
}
```
rule
["entailed"]