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:
| group | name | nationality | 4.00 | result |
| a | yelena isinbayeva | russia | - | 4.60 |
| b | vanessa boslak | france | - | 4.50 |
| a | gao shuying | china | - | 4.50 |
| b | fabiana murer | brazil | - | 4.50 |
| b | jennifer stuczynski | united states | - | 4.50 |
| a | svetlana feofanova | russia | - | 4.50 |
| a | april steiner bennett | united states | - | 4.50 |
| a | monika pyrek | poland | - | 4.50 |
| b | anna rogowska | poland | - | 4.50 |
| b | yuliya golubchikova | russia | - | 4.50 |
| a | carolin hingst | germany | - | 4.50 |
| b | silke spiegelburg | germany | - | 4.50 |
| a | naroa agirre | spain | o | 4.40 |
| a | anastasija reiberger | germany | - | 4.40 |
| b | kate dennison | great britain | xo | 4.40 |
| b | alana boyd | australia | - | 4.30 |
| b | roslinda samsu | malaysia | o | 4.30 |
| b | kelsie hendry | canada | - | 4.30 |
| a | joanna piwowarska | poland | xo | 4.30 |
| a | afrodíti skafída | greece | - | 4.30 |
| a | sandra - helena tavares | portugal | o | 4.30 |
| b | nicole büchler | switzerland | xxo | 4.30 |
| a | marion buisson | france | o | 4.15 |
| b | thórey edda elisdóttir | iceland | - | 4.15 |
| b | zhou yang | china | xo | 4.15 |
| b | krisztina molnár | hungary | xxo | 4.15 |
| a | natalya kushch | ukraine | - | 4.15 |
| b | nikoléta kiriakopoúlou | greece | - | 4.15 |
| a | li ling | china | - | 4.15 |
| a | yarisley silva | cuba | - | 4.15 |
| a | alejandra garcía | argentina | xxo | 4.15 |
| a | leila ben youssef | tunisia | xo | 4.00 |
| a | vanessa vandy | finland | xo | 4.00 |
| b | anna fitídou | cyprus | xxo | 4.00 |
| b | kateřina baďurová | czech republic | xxx | nm |
| b | erica bartolina | united states | - | nm |
Title:
athletics at the 2008 summer olympics - women 's pole vault
Statement:
three pole vaulters from the united states did not compete in any competitions in the 2008 olympics
Answer:
refuted