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 | location | mascot | enrollment | ihsaa class | ihsaa football class | county |
| brown county | nashville | eagles | 755 | aaa | aaa | 7 brown |
| edgewood | ellettsville | mustangs | 833 | aaa | aaa | 53 monroe |
| northview | brazil | knights | 1142 | aaaa | aaaa | 11 clay |
| owen valley | spencer | patriots | 908 | aaa | aaaa | 60 owen |
| south vermillion | clinton | wildcats | 583 | aaa | aa | 83 vermillion |
| sullivan | sullivan | golden arrows | 543 | aaa | aa | 77 sullivan |
| west vigo | west terre haute | vikings | 640 | aaa | aaa | 84 vigo |
Title:
indiana high school athletics conferences : ohio river valley - western indiana
Statement:
vikings has an enrollment of less than 640
Answer:
refuted