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:
| name | pennant | builder | laid down | launched | commissioned |
| sutlej | u95 | denny , dunbarton | 4 january 1940 | 1 october 1940 | 23 april 1941 |
| jumna | u21 | denny , dunbarton | 28 february 1940 | 16 november 1940 | 13 may 1941 |
| narbada | u40 | thornycroft , woolston | 30 august 1941 | 21 november 1942 | 29 april 1943 |
| godavari | u52 | thornycroft , woolston | 30 october 1941 | 21 january 1943 | 28 june 1943 |
| kistna | u46 | yarrow , scotstoun | 14 july 1942 | 22 april 1943 | 26 august 1943 |
| cauvery | u10 | yarrow , scotstoun | 28 october 1942 | 15 june 1943 | 21 october 1943 |
Title:
black swan - class sloop
Statement:
all of these sloops were built by only two builders of record , woolston thornycraft and scotstoun yarrow
Answer:
refuted