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:
| br no | sr no | sr name | builder | built | withdrawn |
| 30763 | 763 | sir bors de ganis | north british loco 23209 | 1925 | 1960 |
| 30764 | 764 | sir gawain | north british loco 23210 | 1925 | 1961 |
| 30765 | 765 | sir gareth | north british loco 23211 | 1925 | 1962 |
| 30766 | 766 | sir geraint | north british loco 23212 | 1925 | 1958 |
| 30767 | 767 | sir valence | north british loco 23213 | 1925 | 1959 |
| 30768 | 768 | sir balin | north british loco 23214 | 1925 | 1961 |
| 30769 | 769 | sir balan | north british loco 23215 | 1925 | 1960 |
| 30770 | 770 | sir prianius | north british loco 23216 | 1925 | 1962 |
| 30771 | 771 | sir sagramore | north british loco 23217 | 1925 | 1961 |
| 30772 | 772 | sir percivale | north british loco 23218 | 1925 | 1961 |
| 30773 | 773 | sir lavaine | north british loco 23219 | 1925 | 1962 |
| 30774 | 774 | sir gaheris | north british loco 23220 | 1925 | 1960 |
| 30775 | 775 | sir agravaine | north british loco 23221 | 1925 | 1960 |
| 30776 | 776 | sir galagars | north british loco 23222 | 1925 | 1959 |
| 30777 | 777 | sir lamiel | north british loco 23223 | 1925 | 1961 |
| 30778 | 778 | sir pelleas | north british loco 23224 | 1925 | 1959 |
| 30779 | 779 | sir colgrevance | north british loco 23225 | 1925 | 1959 |
| 30780 | 780 | sir persant | north british loco 23226 | 1925 | 1959 |
| 30781 | 781 | sir aglovale | north british loco 23227 | 1925 | 1962 |
| 30782 | 782 | sir brian | north british loco 23228 | 1925 | 1962 |
| 30783 | 783 | sir gillemere | north british loco 23279 | 1925 | 1961 |
| 30784 | 784 | sir nerovens | north british loco 23280 | 1925 | 1959 |
| 30785 | 785 | sir mador de la porte | north british loco 23281 | 1925 | 1959 |
| 30786 | 786 | sir lionel | north british loco 23282 | 1925 | 1959 |
| 30787 | 787 | sir menadeuke | north british loco 23283 | 1925 | 1959 |
| 30788 | 788 | sir urre of the mount | north british loco 23284 | 1925 | 1962 |
| 30789 | 789 | sir guy | north british loco 23285 | 1925 | 1959 |
| 30790 | 790 | sir villiars | north british loco 23286 | 1925 | 1961 |
| 30791 | 791 | sir uwaine | north british loco 23287 | 1925 | 1960 |
| 30792 | 792 | sir hervis de revel | north british loco 23288 | 1925 | 1959 |
Title:
list of king arthur class locomotives
Statement:
br no 307777 preserved as part of the national collection , back on mainline railtours after work done on firebox stays
Answer:
supported