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 more brm then any other with alfa romeo and matra tying for the least


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