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 |
| 1974 | dalton - amon international | amon af101 | cosworth v8 | 0 |
| 1976 | hb bewaking alarm systems | boro ensign n175 | cosworth v8 | 0 |
| 1976 | martini racing | brabham bt45 | alfa romeo flat 12 | 0 |
| 1977 | rotary watches stanley brm | brm p207 | brm v12 | 0 |
| 1977 | rotary watches stanley brm | brm p201b / 204 | brm v12 | 0 |
| 1977 | team surtees | surtees ts19 | cosworth v8 | 0 |
Title:
larry perkins
Statement:
boro ensign had always been the chassis
Answer:
refuted