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 range | quantity | year (s) built | type |
| s 1 ( de ) | 1 - 100 | 14 | 1884 - 1887 | 1b n2v |
| s 1 ( de ) | 1 - 100 | 260 | 1885 - 1898 | 1b n2 |
| s 2 ( de ) | 101 - 200 | 2 | 1890 | 2′b n2v |
| s 2 ( de ) | 101 - 200 | 2 | 1891 | 2′b n2 |
| s 2 ( de ) | 101 - 200 | 2 | 1891 | 2′b n2v |
| s 2 ( de ) | 101 - 200 | 148 | 1892 - 1893 | 2′b n2 |
| s 2 ( de ) | 101 - 200 | 1 | 1892 | 2′b n2 |
| s 3 | 201 - 400 | 1027 | 1893 - 1903 | 2′b n2v |
| s 3 | 201 - 400 | (26) | (1904 - 1908) | 2′b n2v |
| s 4 | 401 - 500 | 1 | 1898 | 2′b h2 |
| s 4 | 401 - 500 | 2 | 1899 - 1900 | 2′b h2 |
| s 4 | 401 - 500 | 104 | 1898 - 1909 | 2′b h2 |
| s 5 1 ( de ) | 501 - 600 | 1 | 1894 | 2′b n4v |
| s 5 1 ( de ) | 501 - 600 | 17 | 1900 - 1903 | 2′b n4v |
| s 5 1 ( de ) | 501 - 600 | 22 | 1902 - 1903 | 2′b n4v |
| s 5 2 ( de ) | 501 - 600 | 367 | 1905 - 1911 | 2′b n2v |
| s 6 | 601 - 700 | 584 | 1906 - 1913 | 2′b h2 |
| s 7 ( de ) | 701 - 800 | 159 | 1902 - 1906 | 2′b1′ n4v |
| s 7 ( de ) | 701 - 800 | 79 | 1902 - 1905 | 2′b1′ n4v |
| s 8 | 801 - 900 | (2) | (1913 - 1914) | 2′b1′ h4v |
| s 9 (experimental) ( de ) | 901 - 1000 | 2 | 1904 | 2′b2′ n3v |
| s 9 | 901 - 1000 | 99 | 1908 - 1910 | 2′b1′ n4v |
| s 10 | 1001 - 1100 | 202 | 1910 - 1914 | 2′c h4 |
| s 10 1 | 1101 - 1200 | 145 | 1911 - 1914 | 2′c h4v |
| s 10 1 | 1101 - 1200 | 92 | 1914 - 1916 | 2′c h4v |
| s 10 2 | 1201 - 1300 | 124 | 1914 - 1916 | 2′c h3 |
| s 11 ( de ) | 1301 - | 7 | 1918 | 1′c2′ h4v |
Title:
list of prussian locomotives and railbuses
Statement:
only two of the total locomotives and railbus classes featured are build in the year 1981
Answer:
supported