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:
| driver | constructor | laps | time / retired | grid |
| jacky ickx | ferrari | 65 | 1:53:28.3 | 3 |
| clay regazzoni | ferrari | 65 | + 24.64 | 1 |
| denny hulme | mclaren - ford | 65 | + 45.97 | 14 |
| chris amon | march - ford | 65 | + 47.05 | 5 |
| jean - pierre beltoise | matra | 65 | + 50.11 | 6 |
| pedro rodriguez | brm | 65 | + 1:24.76 | 7 |
| jackie oliver | brm | 64 | + 1 lap | 13 |
| john surtees | surtees - ford | 64 | + 1 lap | 15 |
| henri pescarolo | matra | 61 | + 4 laps | 11 |
| reine wisell | lotus - ford | 56 | not classified | 12 |
| jack brabham | brabham - ford | 52 | engine | 4 |
| jackie stewart | tyrrell - ford | 33 | suspension | 2 |
| peter gethin | mclaren - ford | 27 | engine | 10 |
| rolf stommelen | brabham - ford | 15 | fuel system | 17 |
| franã§ois cevert | march - ford | 8 | engine | 9 |
| graham hill | lotus - ford | 4 | overheating | 8 |
| jo siffert | march - ford | 3 | engine | 16 |
| emerson fittipaldi | lotus - ford | 1 | engine | 18 |
Title:
1970 mexican grand prix
Statement:
jack brabham was in grid 4 , but had to retire due to engine failure
Answer:
supported