Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| week | date | result | record | opponent | points for | points against | first downs | attendance |
| 1 | september 19 | win | 1 - 0 | buffalo bills | 49 | 37 | 19 | 46206 |
| 2 | september 26 | win | 2 - 0 | philadelphia eagles | 42 | 7 | 23 | 65358 |
| 3 | october 3 | loss | 2 - 1 | washington redskins | 16 | 20 | 20 | 61554 |
| 4 | october 11 | win | 3 - 1 | new york giants | 20 | 13 | 21 | 68378 |
| 5 | october 17 | loss | 3 - 2 | new orleans saints | 14 | 24 | 20 | 83088 |
| 6 | october 24 | win | 4 - 2 | new england patriots | 44 | 21 | 20 | 65708 |
| 7 | october 31 | loss | 4 - 3 | chicago bears | 19 | 23 | 26 | 55049 |
| 8 | november 7 | win | 5 - 3 | st louis cardinals | 16 | 13 | 20 | 50486 |
| 9 | november 14 | win | 6 - 3 | philadelphia eagles | 20 | 7 | 21 | 60178 |
| 10 | november 21 | win | 7 - 3 | washington redskins | 13 | 0 | 16 | 53041 |
| 11 | november 25 | win | 8 - 3 | los angeles rams | 28 | 21 | 15 | 66595 |
| 12 | december 4 | win | 9 - 3 | new york jets | 52 | 10 | 26 | 66689 |
| 13 | december 12 | win | 10 - 3 | new york giants | 42 | 14 | 23 | 62815 |
Title:
1971 dallas cowboys season
Statement:
the points against for october 11 is 21
Answer:
refuted