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: 1903 cahl season
Table Content:
| team | games played | wins | losses | ties | goals for | goals against |
| --- | --- | --- | --- | --- | --- | --- |
| ottawa hockey club | 8 | 6 | 2 | 0 | 47 | 26 |
| montreal victorias | 8 | 6 | 2 | 0 | 48 | 33 |
| montreal hockey club | 7 | 4 | 3 | 0 | 34 | 19 |
| quebec hockey club | 7 | 3 | 4 | 0 | 30 | 46 |
| montreal shamrocks | 8 | 0 | 8 | 0 | 21 | 56 |


Statement
montreal shamrock have 30 more goal against than ottawa hockey club in the 1903 cahl season


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