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:
| expedition | crew | launch date | flight up | landing date | flight down | duration (days) |
| salyut 7 - eo - 1 | anatoli berezovoy , valentin lebedev | 13 may 1982 09:58:05 utc | soyuz t - 5 | 10 december 1982 19:02:36 utc | soyuz t - 7 | 211.38 |
| salyut 7 - eo - 2 | vladimir lyakhov , aleksandr pavlovich aleksandrov | 27 june 1983 09:12:00 utc | soyuz t - 9 | 23 november 1983 19:58:00 utc | soyuz t - 9 | 149.45 |
| salyut 7 - eo - 3 | leonid kizim , vladimir solovyov , oleg atkov | 8 february 1984 12:07:26 utc | soyuz t - 10 | 2 october 1984 10:57:00 utc | soyuz t - 11 | 236.95 |
| salyut 7 - eo - 4 - 1a | viktor savinykh | 6 june 1985 06:39:52 utc | soyuz t - 13 | 21 november 1985 10:31:00 utc | soyuz t - 14 | 168.16 |
| salyut 7 - eo - 4 - 1b | vladimir dzhanibekov | 6 june 1985 06:39:52 utc | soyuz t - 13 | 26 september 1985 09:51:58 utc | soyuz t - 13 | 112.13 |
| salyut 7 - ep - 5 | georgi grechko | 17 september 1985 12:38:52 utc | soyuz t - 14 | 26 september 1985 09:51:58 utc | soyuz t - 13 | 8.88 |
| salyut 7 - eo - 4 - 2 | vladimir vasyutin , alexander volkov | 17 september 1985 12:38:52 utc | soyuz t - 14 | 21 november 1985 10:31:00 utc | soyuz t - 14 | 64.91 |
Title:
salyut 7
Statement:
salyut 7 - eo - 2 and salyut 7 - eo - 4 - 1a both spent 4 months on their expedition from june to october in different years
Answer:
refuted