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: nrn
Table Content:
| region served | city | channels ( analog / digital ) | first air date | erp (analog / digital) | haat (analog / digital) 1 | transmitter location |
| --- | --- | --- | --- | --- | --- | --- |
| grafton / kempsey | coffs harbour | 11 ( vhf ) 3 38 ( uhf ) | 23 january 1965 | 250 kw 250 kw | 706 m 730 m | mount moombil |
| manning river | taree | 65 ( uhf ) 3 44 ( uhf ) | 31 december 1991 | 600 kw 320 kw | 633 m 633 m | middle brother |
| newcastle / hunter river | newcastle | 57 ( uhf ) 3 51 ( uhf ) | 31 december 1991 | 1200 kw 500 kw | 439 m 439 m | mount sugarloaf |
| richmond and tweed 2 | lismore | 8 ( vhf ) 3 32 ( uhf ) | 12 may 1962 | 200 kw 200 kw | 612 m 648 m | mount nardi |
| upper namoi | tamworth | 34 ( uhf ) 3 40 ( uhf ) | 31 december 1991 | 600 kw 330 kw | 844 m 874 m | mount dowe |


Statement
the upper namoi region have the highest haat (analog / digital) 1


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