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: utah jazz all - time roster
Table Content:
| player | nationality | position | years for jazz | school / club team |
| --- | --- | --- | --- | --- |
| mehmet okur | turkey | forward - center | 2004 - 11 | efes pilsen ( turkey ) |
| josã ortiz | puerto rico | center | 1988 - 90 | oregon state |
| greg ostertag | united states | center | 1995 - 2004 , 2005 - 06 | kansas |
| dan o 'sullivan | united states | center | 1990 - 91 | fordham |
| andre owens | united states | guard | 2005 - 06 | houston |


Statement
the position be center in the club team of efes pilsen (turkey)


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