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:
| president | vice | romanized (hangul) | took office | left office | political party |
| syngman rhee | 1 | yi si - yeong (이시영) | 24 july 1948 | 9 may 1951 (resign) | korea democratic party |
| syngman rhee | 2 | kim seong - su (김성수) | 17 may 1951 | 29 may 1952 (resign) | korea democratic party |
| syngman rhee | 3 | hahm tae - young (함태영) | 15 june 1952 | 14 august 1956 | independent |
| syngman rhee | 4 | chang myon (장면) | 15 august 1956 | 23 april 1960 (resign) | democratic party |
| syngman rhee | 5 | yun bo - seon (윤보선) | 23 april 1960 | 26 april 1960 | democratic party |
| yun bo - seon | 6 | heo jeong (윤보선) | 13 august 1960 | 16 august 1960 | democratic party |
| yun bo - seon | 7 | song yo - chan (송요찬) | 16 august 1960 | 19 august 1960 | military |
Title:
vice president of south korea
Statement:
vice presidents heo jeong and song yo - chan both served under president yun bo - seon
Answer:
supported