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:
| year | entrant | chassis | engine | points |
| 1950 | pat clancy | ewing | offenhauser l4 | 0 |
| 1951 | parks offenhauser / le parks | pawl | offenhauser l4 | 0 |
| 1953 | pat clancy | kurtis kraft 500b | offenhauser l4 | 0 |
| 1954 | bardahl / ed walsh | kurtis kraft 4000 | offenhauser l4 | 0 |
| 1955 | bardahl / pat clancy | kurtis kraft 500b | offenhauser l4 | 4 |
| 1956 | novi racing | kurtis kraft 500f | novi v8 | 0 |
| 1957 | trio brdeact wind allass | kurtis kraft 500d | offenhauser l4 | 0 |
| 1959 | sumar / chapman root | kurtis kraft 500 g | offenhauser l4 | 0 |
Title:
jimmy davies
Statement:
after 1956 kurtis kraft 500f became the chassis
Answer:
refuted