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: 1979 vfl season
Table Content:
| home team | home team score | away team | away team score | venue | crowd | date |
| --- | --- | --- | --- | --- | --- | --- |
| essendon | 10.11 (71) | footscray | 6.14 (50) | windy hill | 25240 | 7 july 1979 |
| richmond | 17.18 (120) | melbourne | 10.16 (76) | mcg | 19879 | 7 july 1979 |
| south melbourne | 13.11 (89) | hawthorn | 10.14 (74) | lake oval | 10626 | 7 july 1979 |
| north melbourne | 17.16 (118) | geelong | 14.16 (100) | arden street oval | 14971 | 7 july 1979 |
| st kilda | 6.16 (52) | collingwood | 15.11 (101) | moorabbin oval | 21588 | 7 july 1979 |
| carlton | 17.14 (116) | fitzroy | 9.11 (65) | vfl park | 58736 | 7 july 1979 |


Statement
all of the vfl season be hold on a different date


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