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 | brown motors | kurtis kraft 2000 | offenhauser l4 | 0 |
| 1951 | brown motors | schroeder | offenhauser l4 | 0 |
| 1952 | vulcan tool | r miller | r miller | 0 |
| 1953 | ma walker electric | kurtis kraft | offenhauser l4 | 0 |
| 1954 | commercial motor freight | ewing | offenhauser l4 | 0 |
| 1956 | shannon 's | kurtis kraft 500a | offenhauser l4 | 0 |
Title:
duke dinsmore
Statement:
duke dinsmore competed in four formula one world championships
Answer:
refuted