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: 1977 japanese grand prix
Table Content:
| driver | constructor | laps | time / retired | grid |
| --- | --- | --- | --- | --- |
| james hunt | mclaren - ford | 73 | 1:31:51.68 | 2 |
| carlos reutemann | ferrari | 73 | + 1:02.45 | 7 |
| patrick depailler | tyrrell - ford | 73 | + 1:06.39 | 15 |
| alan jones | shadow - ford | 73 | + 1:06.61 | 12 |
| jacques laffite | ligier - matra | 72 | out of fuel | 5 |
| riccardo patrese | shadow - ford | 72 | + 1 lap | 13 |
| hans joachim stuck | brabham - alfa romeo | 72 | + 1 lap | 4 |
| vittorio brambilla | surtees - ford | 71 | + 2 laps | 9 |
| kunimitsu takahashi | tyrrell - ford | 71 | + 2 laps | 22 |
| jody scheckter | wolf - ford | 71 | + 2 laps | 6 |
| kazuyoshi hoshino | kojima - ford | 71 | + 2 laps | 11 |
| alex ribeiro | march - ford | 69 | + 4 laps | 23 |
| gunnar nilsson | lotus - ford | 63 | gearbox | 14 |
| clay regazzoni | ensign - ford | 43 | engine | 10 |
| john watson | brabham - alfa romeo | 29 | gearbox | 3 |
| jochen mass | mclaren - ford | 28 | engine | 8 |
| patrick tambay | ensign - ford | 14 | engine | 16 |
| ronnie peterson | tyrrell - ford | 5 | accident | 18 |
| gilles villeneuve | ferrari | 5 | accident | 20 |
| jean - pierre jarier | ligier - matra | 3 | engine | 17 |
| mario andretti | lotus - ford | 1 | collision | 1 |
| noritake takahara | kojima - ford | 1 | collision | 19 |
| hans binder | surtees - ford | 1 | collision | 21 |


Statement
grid 23 be a + 4 lap in the time / retire section


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