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: françoise dürr
Table Content:
| outcome | year | championship | surface | partner | opponents in the final | score in the final |
| --- | --- | --- | --- | --- | --- | --- |
| winner | 1968 | french open | clay | jean - claude barclay | billie jean king owen davidson | 6 - 1 , 6 - 4 |
| runner - up | 1969 | french open | clay | jean - claude barclay | margaret court marty riessen | 6 - 3 , 6 - 2 |
| runner - up | 1969 | us open | grass | dennis ralston | margaret court marty riessen | 6 - 4 , 7 - 5 |
| runner - up | 1970 | french open | clay | jean - claude barclay | billie jean king bob hewitt | 3 - 6 , 6 - 4 , 6 - 2 |
| winner | 1971 | french open | clay | jean - claude barclay | winnie shaw thomas lejus | 6 - 2 , 6 - 4 |
| runner - up | 1972 | french open | clay | jean - claude barclay | evonne goolagong cawley kim warwick | 6 - 2 , 6 - 4 |
| winner | 1973 | french open | clay | jean - claude barclay | betty stöve patrice dominguez | 6 - 1 , 6 - 4 |


Statement
in the final after 1968 durr 's opponent be billie jean and owen king


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