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: 1975 swiss grand prix
Table Content:
| driver | constructor | laps | time / retired | grid |
| --- | --- | --- | --- | --- |
| clay regazzoni | ferrari | 60 | 1:01:25.34 | 3 |
| patrick depailler | tyrrell - ford | 60 | + 0:08.35 | 5 |
| jochen mass | mclaren - ford | 60 | + 0:15.44 | 4 |
| ronnie peterson | lotus - ford | 60 | + 0:40.14 | 10 |
| john watson | surtees - ford | 60 | + 0:45.55 | 6 |
| carlos pace | brabham - ford | 60 | + 0:45.90 | 7 |
| tom pryce | shadow - ford | 60 | + 0:46.66 | 8 |
| james hunt | hesketh - ford | 59 | + 1 lap | 11 |
| chris amon | ensign - ford | 59 | + 1 lap | 9 |
| jacques laffite | williams - ford | 59 | + 1 lap | 13 |
| vittorio brambilla | march - ford | 58 | + 2 laps | 12 |
| rolf stommelen | hill - ford | 58 | + 2 laps | 14 |
| tony trimmer | maki - ford | 54 | + 6 laps | 16 |
| jo vonlanthen | williams - ford | 51 | + 9 laps | 15 |
| jean - pierre jarier | shadow - ford | 33 | transmission | 1 |
| emerson fittipaldi | mclaren - ford | 6 | clutch | 2 |


Statement
only 2 driver do less than 50 lap and they retire the race due to transmission and clutch


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