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:
| year | class | team | points | rank | wins |
| 1980 | 250cc | yamaha | 26 | 8th | 0 |
| 1980 | 350cc | motul - yamaha | 21 | 7th | 0 |
| 1981 | 350cc | yamaha | 20 | 8th | 0 |
| 1982 | 250cc | hostettler - yamaha | 17 | 17th | 0 |
| 1982 | 350cc | hostettler - yamaha | 31 | 7th | 0 |
| 1983 | 250cc | hostettler - yamaha | 32 | 9th | 0 |
| 1984 | 250cc | hostettler - yamaha | 60 | 6th | 0 |
| 1985 | 250cc | parisienne - honda | 25 | 10th | 0 |
| 1986 | 250cc | parisienne - honda | 32 | 7th | 0 |
| 1987 | 250cc | parisienne - honda | 50 | 9th | 0 |
| 1988 | 250cc | parisienne - honda | 166 | 3rd | 2 |
| 1989 | 250cc | lucky strike - honda | 187 | 3rd | 1 |
| 1990 | 250cc | lucky strike - honda | 86 | 9th | 0 |
Title:
jacques cornu
Statement:
in 1981 the yamaha team had 20 points
Answer:
supported