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: gastão elias
Table Content:
| edition | round | date | against | surface | opponent | result |
| --- | --- | --- | --- | --- | --- | --- |
| 2007 davis cup europe / africa group i | 1r | 9 - 11 february 2007 | georgia | carpet | george khrikadze | 6 - 3 , 7 - 6 (7 - 5) |
| 2007 davis cup europe / africa group i | gi po | 21 - 23 september 2007 | netherlands | hard | robin haase | 1 - 6 , 1 - 6 , 6 - 2 , 7 - 5 , 2 - 6 |
| 2008 davis cup europe / africa group ii | 1r | 11 - 13 april 2008 | tunisia | clay | walid jallali | 5 - 7 , 2 - 6 |
| 2008 davis cup europe / africa group ii | sf | 19 - 21 september 2008 | ukraine | hard | sergiy stakhovsky | 4 - 6 , 6 - 7 (5 - 7) , 4 - 6 |
| 2012 davis cup europe / africa group i | gi po | 14 - 16 september 2012 | slovakia | hard | martin kližan | 6 - 3 , 2 - 6 , 6 - 7 (4 - 7) , 2 - 6 |
| 2013 davis cup europe / africa group ii | 2r | 5 - 7 april 2013 | lithuania | clay | lukas mugevicius | 6 - 0 , 6 - 1 , 6 - 2 |
| 2013 davis cup europe / africa group ii | 3r | 13 - 15 february 2013 | moldova | hard | radu albot | 3 - 6 , 6 - 2 , 4 - 6 , 4 - 6 |


Statement
opponent george khrikadze play on hard surface on february 9 - 11 , 2007


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