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:
| home team | home team score | away team | away team score | venue | crowd | date |
| essendon | 16.15 (111) | north melbourne | 15.9 (99) | windy hill | 26443 | 4 april 1981 |
| collingwood | 26.22 (178) | footscray | 13.6 (84) | victoria park | 26512 | 4 april 1981 |
| south melbourne | 16.14 (110) | richmond | 22.13 (145) | lake oval | 17850 | 4 april 1981 |
| st kilda | 14.23 (107) | geelong | 16.13 (109) | moorabbin oval | 24496 | 4 april 1981 |
| hawthorn | 16.11 (107) | carlton | 17.21 (123) | princes park | 31660 | 4 april 1981 |
| fitzroy | 23.17 (155) | melbourne | 16.14 (110) | vfl park | 20107 | 4 april 1981 |
Title:
1981 vfl season
Statement:
the games were played on 4 april 1981
Answer:
supported