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:
| rank | mine | county | operator | capacity (thousands of metric tons) |
| 1 | morenci | greenlee | freeport - mcmoran | 390 |
| 2 | ray | pinal | asarco | 170 |
| 3 | bagdad | yavapai | freeport - mcmoran | 100 |
| 4 | sierrita | pima | freeport - mcmoran | 100 |
| 5 | mission complex | pima | asarco | 70 |
| 6 | silver bell | pima | asarco | 22 |
| 7 | miami | gila | freeport - mcmoran | 50 |
| 8 | pinto valley | gila | bhp copper | 5 |
| 9 | miami | gila | bhp copper | 5 |
| (tbd) | tohono | pinal | cyprus amax minerals | closed |
| (tbd) | mineral park | mohave | mercator minerals | 6 |
| (tbd) | bisbee | cochise | freeport - mcmoran | closed |
| (tbd) | safford | graham | freeport - mcmoran | (opened december 2007) |
Title:
copper mining in arizona
Statement:
the silver bell mine is ranked sixth in pima county
Answer:
supported