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: 1980 vfl season
Table Content:
| home team | home team score | away team | away team score | venue | crowd | date |
| --- | --- | --- | --- | --- | --- | --- |
| geelong | 13.6 (84) | north melbourne | 4.3 (27) | kardinia park | 21555 | 28 june 1980 |
| footscray | 10.13 (73) | melbourne | 6.7 (43) | western oval | 11785 | 28 june 1980 |
| hawthorn | 21.17 (143) | fitzroy | 8.7 (55) | princes park | 8209 | 28 june 1980 |
| richmond | 9.19 (73) | collingwood | 7.22 (64) | mcg | 64054 | 28 june 1980 |
| south melbourne | 5.9 (39) | carlton | 10.18 (78) | lake oval | 12362 | 28 june 1980 |
| st kilda | 7.11 (53) | essendon | 6.12 (48) | vfl park | 20485 | 28 june 1980 |


Statement
melbourne 's and north melbourne 's away game venue be both among the top 4 crowd venue


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