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: 1974 vfl season
Table Content:
| home team | home team score | away team | away team score | venue | crowd | date |
| --- | --- | --- | --- | --- | --- | --- |
| north melbourne | 28.17 (185) | south melbourne | 12.7 (79) | arden street oval | 9016 | 22 june 1974 |
| hawthorn | 19.17 (131) | richmond | 15.18 (108) | princes park | 15710 | 22 june 1974 |
| fitzroy | 13.14 (92) | st kilda | 12.15 (87) | junction oval | 12519 | 22 june 1974 |
| essendon | 13.12 (90) | collingwood | 19.9 (123) | windy hill | 25867 | 22 june 1974 |
| melbourne | 11.13 (79) | carlton | 15.18 (108) | mcg | 23336 | 22 june 1974 |
| geelong | 13.14 (92) | footscray | 8.10 (58) | vfl park | 16320 | 22 june 1974 |


Statement
mcg be the only venue use during the 1974 vfl season


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