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: kolkata knight riders
Table Content:
| opposition | span | lost | tied | win % |
| --- | --- | --- | --- | --- |
| chennai super kings | 2008 - 2013 | 8 | 0 | 40.0 |
| delhi daredevils | 2008 - 2013 | 4 | 0 | 60.0 |
| kings xi punjab | 2008 - 2013 | 5 | 0 | 55.0 |
| mumbai indians | 2008 - 2013 | 10 | 0 | 20.0 |
| pune warriors india | 2011 - 2013 | 1 | 0 | 80.0 |
| rajasthan royals | 2008 - 2013 | 5 | 1 | 50.0 |
| royal challengers bangalore | 2008 - 2013 | 6 | 0 | 47.33 |
| sunrisers hyderabad | 2013 | 1 | 0 | 50.0 |
| deccan chargers | 2008 - 2012 | 2 | 0 | 77.78 |
| kochi tuskers kerala | 2011 | 2 | 0 | 0.0 |


Statement
the average win % with all of the match against the opposition rajasthan royal and the kochi tusker kerala be 50%


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