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:
| location | year | champion | runner - up | score |
| lakeway | 1977 | harold solomon | ken rosewall | 7 - 6 , 6 - 2 , 2 - 6 , 0 - 6 , 6 - 3 |
| las vegas | 1978 | björn borg | vitas gerulaitis | 6 - 5 , 5 - 6 , 6 - 4 , 6 - 5 |
| dorado beach | 1979 | jimmy connors | vitas gerulaitis | 6 - 5 , 6 - 0 , 6 - 4 |
| forest hills | 1980 | vitas gerulaitis | john mcenroe | 2 - 6 , 6 - 2 , 6 - 0 |
| forest hills | 1981 | eddie dibbs | carlos kirmayr | 6 - 3 , 6 - 2 |
| forest hills | 1982 | ivan lendl | eddie dibbs | 6 - 1 , 6 - 1 |
| forest hills | 1983 | john mcenroe | vitas gerulaitis | 6 - 3 , 7 - 5 |
| forest hills | 1984 | john mcenroe | ivan lendl | 6 - 4 , 6 - 2 |
| forest hills | 1985 | ivan lendl | john mcenroe | 6 - 3 , 6 - 3 |
| forest hills | 1986 | yannick noah | guillermo vilas | 7 - 6 , 6 - 0 |
| forest hills | 1987 | andrés gómez | yannick noah | 6 - 4 , 7 - 6 , 7 - 6 |
| forest hills | 1988 | andre agassi | slobodan živojinović | 7 - 5 , 7 - 6 , 7 - 5 |
| forest hills | 1989 | ivan lendl | jaime yzaga | 6 - 2 , 6 - 1 |
| forest hills | 1990 | ivan lendl | aaron krickstein | 6 - 4 , 6 - 7 , 6 - 3 |
Title:
wct tournament of champions
Statement:
guillermo vilas was the champion in the years 1983 - 1985
Answer:
refuted