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 | tyres | team | co - drivers | laps | pos | class pos |
| 1981 | c | m | wm aerem | serge saulnier michel pignard | 15 | dnf | dnf |
| 1983 | c | m | ford france | henri pescarolo | 174 | dnf | dnf |
| 1986 | c1 | m | brun motorsport | didier theys alain fertã | 89 | dnf | dnf |
| 1993 | c1 | m | peugeot talbot sport | yannick dalmas teo fabi | 374 | 2nd | 2nd |
| 1994 | gt1 | g | le mans porsche team joest racing | hans joachim stuck danny sullivan | 343 | 3rd | 2nd |
| 1995 | wsc | g | porsche kremer racing | hans joachim stuck christophe bouchut | 289 | 6th | 2nd |
| 1996 | gt1 | m | porsche ag | hans joachim stuck bob wollek | 353 | 2nd | 1st |
| 1997 | gt1 | g | porsche ag | hans joachim stuck bob wollek | 238 | dnf | dnf |
| 1998 | gt1 | m | toyota motorsports toyota team europe | ralf kelleners geoff lees | 330 | dnf | dnf |
| 1999 | lmgtp | m | toyota motorsports toyota team europe | ralf kelleners allan mcnish | 173 | dnf | dnf |
Title:
thierry boutsen
Statement:
thierry boutsen achieved a 1st place class position only one time
Answer:
supported