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 | nation | gold | silver | bronze | total |
| 1 | soviet union | 7 | 4 | 1 | 12 |
| 2 | brazil | 4 | 3 | 2 | 9 |
| 3 | japan | 3 | 3 | 3 | 9 |
| 4 | united states | 3 | 3 | 2 | 8 |
| 5 | cuba | 3 | 0 | 2 | 5 |
| 6 | china | 2 | 1 | 2 | 5 |
| 7 | russia | 1 | 3 | 2 | 6 |
| 8 | netherlands | 1 | 1 | 0 | 2 |
| 9 | poland | 1 | 0 | 2 | 3 |
| 10 | yugoslavia | 1 | 0 | 1 | 2 |
| 11 | italy | 0 | 2 | 3 | 5 |
| 12 | east germany | 0 | 2 | 0 | 2 |
| 13 | bulgaria | 0 | 1 | 1 | 2 |
| 13 | czechoslovakia | 0 | 1 | 1 | 2 |
| 15 | peru | 0 | 1 | 0 | 1 |
| 15 | unified team | 0 | 1 | 0 | 1 |
| 17 | argentina | 0 | 0 | 1 | 1 |
| 17 | north korea | 0 | 0 | 1 | 1 |
| 17 | south korea | 0 | 0 | 1 | 1 |
| 17 | romania | 0 | 0 | 1 | 1 |
Title:
volleyball at the summer olympics
Statement:
there are two countries tied for the rank of 13 , and two tied for the rank of 15
Answer:
supported