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 | competition | venue | position | event | notes |
| 1986 | venice marathon | venice , italy | 1st | marathon | 2:18:44 |
| 1987 | world championships | rome , italy | 13th | marathon | 2:17:45 |
| 1987 | venice marathon | venice , italy | 1st | marathon | 2:10:01 |
| 1990 | european championships | split , fr yugoslavia | 4th | marathon | 2:17:45 |
| 1991 | world championships | tokyo , japan | 6th | marathon | 2:15:58 |
| 1992 | olympic games | barcelona , spain | 5th | marathon | 2:14:15 |
| 1993 | world championships | stuttgart , germany | n /a | marathon | dnf |
| 1996 | olympic games | atlanta , united states | 20th | marathon | 2:17:27 |
Title:
salvatore bettiol
Statement:
in 1986 the marathon completed was a world championship
Answer:
refuted