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 |
| footscray | 10.14 (74) | hawthorn | 11.18 (84) | western oval | 13789 | 23 may 1981 |
| fitzroy | 13.15 (93) | geelong | 16.18 (114) | junction oval | 15604 | 23 may 1981 |
| carlton | 25.22 (172) | south melbourne | 11.7 (73) | princes park | 22445 | 23 may 1981 |
| melbourne | 10.10 (70) | essendon | 14.20 (104) | mcg | 31769 | 23 may 1981 |
| north melbourne | 12.26 (98) | collingwood | 16.15 (111) | arden street oval | 24625 | 23 may 1981 |
| richmond | 20.16 (136) | st kilda | 15.15 (105) | vfl park | 40240 | 23 may 1981 |
Title:
1981 vfl season
Statement:
north melbourne was the team that played against st kilda
Answer:
refuted