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:
| opposing team | against | date | venue | round |
| norwich city | 1 | 7 january 1950 | h | 3rd round |
| norwich city | 0 | 12 january 1950 | a | 3rd round replay |
| grimsby town | 0 | 28 january 1950 | h | 4th round |
| manchester united | 3 | 11 february 1950 | a | 5th round |
| manchester united | 3 | 15 february 1950 | h | 5th round replay |
Title:
1949 - 50 portsmouth f.c. season
Statement:
grimsby town played portsmouth town fc at home in the 4th round
Answer:
supported