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:
| club | nickname | location | gfl premierships | years in gfl |
| barwon | bulldogs | belmont , victoria | nil | 1979 - 1989 |
| east geelong | eagles | east geelong , victoria | nil | 1979 |
| geelong amateur | ammos | highton , victoria | nil | 1986 - 1988 |
| geelong west cricket & football club | cheetahs | geelong west , victoria | nil | 1979 - 85 |
| north geelong | magpies | north geelong , victoria | nil | 1979 - 1982 |
| st peters | saints | herne hill , victoria | nil | 1979 , 1982 - 1987 |
| thomson | tigers | thomson , victoria | nil | 1979 - 1981 , 1984 |
Title:
geelong football league
Statement:
four out of seven teams left the league and then joined again at a later date
Answer:
refuted