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:
| school | mascot | location | enrollment | ihsaa class | ihsaa football class | county |
| chesterton | trojans | chesterton | 1986 | aaaa | aaaaa | 64 porter |
| crown point | bulldogs | crown point | 2532 | aaaa | aaaaa | 45 lake |
| laporte | slicers | laporte | 1839 | aaaa | aaaaa | 46 laporte |
| lake central | indians | saint john | 3225 | aaaa | aaaaa | 45 lake |
| merrillville | pirates | merrillville | 2396 | aaaa | aaaaa | 45 lake |
| michigan city | wolves | michigan city | 1909 | aaaa | aaaaa | 46 laporte |
| portage | indians | portage | 2668 | aaaa | aaaaa | 64 porter |
| valparaiso | vikings | valparaiso | 2114 | aaaa | aaaaa | 64 porter |
Title:
indiana high school athletics conferences : allen county - metropolitan
Statement:
both portage and valparaiso are in the ihsaa class and the same ihsaa football class
Answer:
refuted