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: 1960 formula one season
Table Content:
| race | circuit | date | pole position | fastest lap | winning driver | constructor | tyre | report |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| argentine grand prix | buenos aires | 7 february | stirling moss | stirling moss | bruce mclaren | cooper - climax | d | report |
| monaco grand prix | monaco | 29 may | stirling moss | bruce mclaren | stirling moss | lotus - climax | d | report |
| indianapolis 500 | indianapolis | 30 may | eddie sachs | jim rathmann | jim rathmann | watson - offenhauser | f | report |
| dutch grand prix | zandvoort | 6 june | stirling moss | stirling moss | jack brabham | cooper - climax | d | report |
| belgian grand prix | spa - francorchamps | 19 june | jack brabham | jack brabham innes ireland phil hill | jack brabham | cooper - climax | d | report |
| french grand prix | reims | 3 july | jack brabham | jack brabham | jack brabham | cooper - climax | d | report |
| british grand prix | silverstone | 16 july | jack brabham | graham hill | jack brabham | cooper - climax | d | report |
| portuguese grand prix | boavista | 14 august | john surtees | john surtees | jack brabham | cooper - climax | d | report |
| italian grand prix | monza | 4 september | phil hill | phil hill | phil hill | ferrari | d | report |
| united states grand prix | riverside | 20 november | stirling moss | jack brabham | stirling moss | lotus - climax | d | report |


Statement
there be no race in march or april of 1960


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