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:
| bow number | ship name | launched | commissioned | service |
| ps - 18 | brp datu tupas | 14 november 1943 | november 1975 | philippine navy patrol force |
| ps - 19 | brp miguel malvar | 1 march 1944 | november 1975 | philippine navy patrol force |
| ps - 20 | brp magat salamat | 19 march 1944 | november 1975 | philippine navy patrol force |
| ps - 22 | brp sultan kudarat | 18 may 1943 | november 1975 | philippine navy patrol force |
| ps - 23 | brp datu marikudo | 18 march 1944 | 5 april 1976 | philippine navy patrol force |
| ps - 28 | brp cebu | 10 november 1943 | july 1948 | philippine navy patrol force |
| ps - 29 | brp negros occidental | 24 february 1944 | july 1948 | philippine navy patrol force |
| ps - 30 | rps leyte | 20 june 1944 | july 1948 | philippine navy patrol force |
| ps - 31 | brp pangasinan | 24 april 1943 | july 1948 | philippine navy patrol force |
| ps - 32 | brp iloilo | 3 august 1943 | july 1948 | philippine navy patrol force |
| ps - 33 | rps samar | 20 november 1943 | 24 may 1948 | philippine navy patrol force |
Title:
miguel malvar - class corvette
Statement:
the ship named brp pangasinan launched before april 23 , 1943
Answer:
refuted