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:
| position | driver | entrant | class | laps |
| 1 | bib stillwell | bs stillwell | a1½lf | 20 |
| 2 | leo geoghegan | total team | a1½lf | 20 |
| 3 | john ampt | j ampt | a1½lf | 19 |
| 4 | glyn scott | glyn scott motors | a1½lf | 19 |
| 5 | noel potts | n potts | a1½lf | 18 |
| 6 | ric price | r price | af2 | 17 |
| 7 | lionel ayers | motor racing components | af2 | 16 |
| 8 | kevin bartlett | j mcguire | af2 | 16 |
| 9 | andy macgregor | total armadale | af2 | 16 |
| dnf | barry collerson | b collerson | af2 | 14 |
| dnf | barry lake | b lake | a1½lf | 13 |
| dnf | max stewart | m stewart | af2 | 10 |
| dnf | mike champion | m champion | a1½lf | 9 |
| dnf | phil west | kurt keller motors | af2 | 8 |
| dnf | bob salter | salter motors | a1½lf | 3 |
| dnf | allan felton | kurt keller motors | af2 | 1 |
Title:
1965 australian one and a half litre championship
Statement:
class af2 makes up exactly 50% of all contestants
Answer:
supported