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: blood agent
Table Content:
| agent | melting / boiling point | effectiveness as blood agent | persistence , open area | persistence , enclosed area | field stability | storage stability | toxicity as blood agent |
| --- | --- | --- | --- | --- | --- | --- | --- |
| hydrogen cyanide | - 13 / 26 degree | 10 | 2 | 9 | 10 | 8 | 10 |
| cyanogen | - 28 / - 21 degree | 9 | 2 | 9 | 8 | 7 | 9 |
| cyanogen chloride | - 6 / 14 degree | 8 | 3 | 9 | 9 | 9 | 8 |
| cyanogen bromide | 52 / 62 degree | 9 | 5 | 8 | 5 | 6 | 8 |
| arsine | - 117 / - 62 degree | 9 | 3 | 8 | 5 | 9 | 9 |
| vinyl arsine | 124 degree (boiling) | 7 | 7 | 9 | 8 | 9 | 6 |
| phosgene | - 118 / 8 | 10 | 6 | 9 | 5 | 8 | 6 |


Statement
cyanogen bromide have a field stability of 5 and effectiveness as a blood agent of 9


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