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:
| manufacturer | type | quantity | ptrd nos | gwr nos |
| robert stephenson & co | 0 - 6 - 2t | 7 | 8 - 14 | 183 - 187 |
| hudswell clarke | 0 - 6 - 0st | 6 | 22 - 27 | 808 - 809 , 811 - 814 |
| robert stephenson & co | 0 - 6 - 0st | 2 | 3 , 15 | 815 , 816 |
| sharp , stewart & co | 2 - 4 - 0t | 1 | 37 | 1189 |
| sharp , stewart & co | 2 - 4 - 2t | 1 | 36 | 1326 |
| sharp , stewart & co | 0 - 8 - 2t | 3 | 17 - 19 | 1358 - 1360 |
| cooke locomotive & machine works | 0 - 8 - 2t | 2 | 20 - 21 | 1378 - 1379 |
Title:
locomotives of the great western railway
Statement:
ptrd nos 3 , 15 has a quantity of 2
Answer:
supported