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: swimming at the 2000 summer olympics - women 's 100 metre butterfly
Table Content:
| rank | lane | name | nationality | time |
| --- | --- | --- | --- | --- |
| 1 | 4 | jenny thompson | united states | 58.18 |
| 2 | 3 | martina moravcová | slovakia | 58.49 |
| 3 | 7 | diana mocanu | romania | 59.12 |
| 4 | 5 | otylia jędrzejczak | poland | 59.14 |
| 5 | 2 | natalya sutyagina | russia | 59.30 |
| 6 | 6 | mette jacobsen | denmark | 59.75 |
| 7 | 8 | cécile jeanson | france | 59.80 |
| 8 | 1 | anna - karin kammerling | sweden | 1:00.40 |


Statement
there be 2 swimmer come from the same country for woman 's 100 metre butterfly


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