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: bolt thrust
Table Content:
| chambering | p1 diameter (mm) | a external (cm 2 ) | p max ( bar ) | f bolt ( kgf ) | f bolt |
| --- | --- | --- | --- | --- | --- |
| 5.45x39 mm | 10.0 | 0.7854 | 3800 | 2985 | n ( lbf ) |
| .223 remington | 9.58 | 0.7208 | 4300 | 3099 | n (lbf) |
| 7.62x39 mm | 11.35 | 1.0118 | 3550 | 3592 | n (lbf) |
| .308 winchester | 11.96 | 1.1234 | 4150 | 4662 | n (lbf) |
| .300 winchester magnum | 13.03 | 1.3335 | 4300 | 5734 | n (lbf) |
| .300 wsm | 14.12 | 1.5659 | 4450 | 6968 | n (lbf) |
| .300 remington ultra magnum | 13.97 | 1.5328 | 4480 | 6876 | n (lbf) |
| .338 lapua magnum | 14.91 | 1.746 | 4200 | 7333 | n (lbf) |
| .300 lapua magnum | 14.91 | 1.746 | 4700 | 8339 | n (lbf) |
| .50 bmg | 20.42 | 3.2749 | 3700 | 12117 | n (lbf) |


Statement
the p1 diameter of the 300 lapua magnum chambering be 14.91 mm


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