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: chiefs - raiders rivalry
Table Content:
| year | date | winner | result | loser | location |
| --- | --- | --- | --- | --- | --- |
| 2010 | november 7 | oakland raiders | 23 - 20 (ot) | kansas city chiefs | oakland - alameda county coliseum |
| 2010 | january 2 (2011) | oakland raiders | 31 - 10 | kansas city chiefs | arrowhead stadium |
| 2011 | october 23 | kansas city chiefs | 28 - 0 | oakland raiders | oco coliseum |
| 2011 | december 24 | oakland raiders | 16 - 13 (ot) | kansas city chiefs | arrowhead stadium |
| 2012 | october 28 | oakland raiders | 26 - 16 | kansas city chiefs | arrowhead stadium |
| 2012 | december 16 | oakland raiders | 15 - 0 | kansas city chiefs | oco coliseum |
| 2013 | october 13 | kansas city chiefs | 24 - 7 | oakland raiders | arrowhead stadium |


Statement
in 2012 , the oakland raiders lose to the kansas city chief at arrowhead stadium with a result of 15 - 0


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