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 | wins |
| 1970 | 250cc | yamaha | 0 | 0 |
| 1970 | 350cc | yamaha | 0 | 0 |
| 1971 | 250cc | yamaha | 9 | 0 |
| 1971 | 350cc | yamaha | 33 | 0 |
| 1972 | 250cc | yamaha | 28 | 0 |
| 1972 | 350cc | yamaha | 17 | 0 |
| 1973 | 250cc | yamaha | 20 | 0 |
| 1973 | 350cc | yamaha | 17 | 0 |
Title:
werner pfirter
Statement:
in 1972 , the yamaha team won more in the 250cc class vs the 350cc class
Answer:
refuted