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 |
| fitzroy | 13.14 (92) | richmond | 12.16 (88) | junction oval | 12997 | 9 may 1981 |
| essendon | 14.17 (101) | st kilda | 11.10 (76) | windy hill | 16828 | 9 may 1981 |
| collingwood | 18.15 (123) | south melbourne | 7.16 (58) | victoria park | 20553 | 9 may 1981 |
| hawthorn | 8.8 (56) | geelong | 7.17 (59) | princes park | 13275 | 9 may 1981 |
| melbourne | 8.8 (56) | carlton | 12.24 (96) | mcg | 22020 | 9 may 1981 |
| north melbourne | 17.16 (118) | footscray | 7.12 (54) | vfl park | 10989 | 9 may 1981 |
Title:
1981 vfl season
Statement:
all of the vfl season of 1981 has the same date
Answer:
supported