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: 1971 south african grand prix
Table Content:
| driver | constructor | laps | time / retired | grid |
| --- | --- | --- | --- | --- |
| mario andretti | ferrari | 79 | 1:47:35.5 | 4 |
| jackie stewart | tyrrell - ford | 79 | + 20.9 | 1 |
| clay regazzoni | ferrari | 79 | + 31.4 | 3 |
| reine wisell | lotus - ford | 79 | + 1:09.4 | 14 |
| chris amon | matra | 78 | + 1 lap | 2 |
| denny hulme | mclaren - ford | 78 | + 1 lap | 7 |
| brian redman | surtees - ford | 78 | + 1 lap | 17 |
| jacky ickx | ferrari | 78 | + 1 lap | 8 |
| graham hill | brabham - ford | 77 | + 2 laps | 19 |
| ronnie peterson | march - ford | 77 | + 2 laps | 13 |
| henri pescarolo | march - ford | 77 | + 2 laps | 18 |
| rolf stommelen | surtees - ford | 77 | + 2 laps | 15 |
| andrea de adamich | march - alfa romeo | 75 | + 4 laps | 22 |
| emerson fittipaldi | lotus - ford | 58 | engine | 5 |
| john surtees | surtees - ford | 56 | gearbox | 6 |
| françois cevert | tyrrell - ford | 45 | accident | 9 |
| howden ganley | brm | 42 | physical | 24 |
| pedro rodríguez | brm | 33 | overheating | 10 |
| dave charlton | brabham - ford | 31 | engine | 16 |
| jo siffert | brm | 31 | overheating | 12 |
| john love | march - ford | 30 | differential | 21 |
| jackie pretorius | brabham - ford | 22 | engine | 20 |
| peter gethin | mclaren - ford | 7 | fuel leak | 11 |
| jo bonnier | mclaren - ford | 5 | suspension | 23 |
| alex soler - roig | march - ford | 5 | engine | 25 |


Statement
there be a 4 way tie for the most lap at 75 with a 2 way tie for the least amount at 7


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