Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Class | Railway number(s) | Quantity rebuilt | Rebuildjahr(e) | Type |
| --- | --- | --- | --- | --- |
| T2aa | 88, 118 | 2.0 | 1887–1892 | 1B n2t |
| T2 | 4"…150 | 15.0 | 1890–1894 | 1B n2t |
| Fa(rebuild) ab 1906: F2 | 127"…267 | 8.0 | 1890–1892 | C n2 |
| F2(Rebuild) | 8"…333 | 88.0 | 1891–1910 | C n2 |
| T4n | 101…151 | 6.0 | 1891–1895 | 2′B n2t |
| Ab | 7…313 | 16.0 | 1893–1902 | 1B n2 |
| Fb | 12…148 | 12.0 | 1895–1899 | 1′C n2 |
| A(rebuild) | 318–327, 334–336 | 13.0 | 1896–1905 | 1B n2 |
Question:
What is the type if quantity rebuilt is more than 2 and the railway number is 4"…150?
Answer:
1B n2t