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: none
Table Content:
| year | mens singles | womens singles | mens doubles | womens doubles | mixed doubles |
| --- | --- | --- | --- | --- | --- |
| 1994 | ivan đurić | nataša ostojić | no competition | no competition | no competition |
| 1995 | jovan marković | nataša ostojić | jovan marković zoran vuković | nataša ostojić danijela đukić | jovan marković nataša ostojić |
| 1996 | jovan marković | nataša ostojić | zoran stepanović radomir jovović | nataša ostojić ružica marić | jovan marković ružica marić |
| 1997 | jovan marković | jovanka knežević | jovan marković bojan jakovljević | nataša ostojić ružica marić | bojan jakovljević ružica marić |
| 1998 | jovan marković | jelena obrić | jovan marković bojan jakovljević | jelena obrić marija glogovac | bojan jakovljević jelena obrić |
| 1999 | radomir jovović | jelena obrić | radomir jovović zoran stepanović | jelena obrić marija glogovac | bojan jakovljević jelena obrić |
| 2000 | jovan marković | jelena obrić | jovan marković bojan jakovljević | jelena obrić marija glogovac | bojan jakovljević jelena obrić |
| 2001 | radomir jovović | jelena obrić | radomir jovović zoran stepanović | jelena obrić ana marić | bojan jakovljević jelena obrić |


Statement
the winner of the womens single in 2001 be jelena obrić


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