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:
| class | number (s) | quantity | year (s) of manufacture | type |
| a i | names | 24 | 1844 - 1845 | 1a1 n2 |
| a i | der münchner | 1 | 1841 | 1a1 n2 |
| a ii | names | 13 | 1847 - 1848 | 1a1 n2 |
| a iii | names | 4 | 1851 - 1852 | 1a1 n2 |
| a iv | names | 8 | 1852 - 1853 | 1a1 n2 |
| a v | names | 24 | 1853 - 1855 | 1a1 n2 |
| b i | names | 22 | 1847 - 1850 | 1b n2 |
| b i | names | (11) | (1859 - 1876) | 1b n2 |
| b ii | names | 14 | 1851 - 1852 | 1b n2 |
| b iii | names | 18 | 1852 - 1855 | 1b n2 |
| b iv | names | 10 | 1852 - 1853 | 1b n2 |
| b v | names | 94 | 1853 - 1863 | 1b n2 |
| b v (stütztender) | phönix | 1 | 1857 | b3′ n2 |
| c i | names | 5 | 1847 - 1850 | c n2 |
| c i | names | (13) | (1869 - 1877) | c n2 |
| c ii1 | hercules | 1 | 1857 | c2′ n2 |
| c ii1 | names | 4 | 1858 | c3′ n2 |
Title:
list of bavarian locomotives and railbuses
Statement:
av was manufactured for four years
Answer:
refuted