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:
| constructor | chassis | engine | tyre | driver | rounds |
| lotus - ford | 49b 63 | ford cosworth dfv 3.0 v8 | f | graham hill | 1 - 10 |
| lotus - ford | 49b 63 | ford cosworth dfv 3.0 v8 | f | jochen rindt | 1 - 2 , 4 - 11 |
| lotus - ford | 49b 63 | ford cosworth dfv 3.0 v8 | f | mario andretti | 1 , 7 , 10 |
| lotus - ford | 49b 63 | ford cosworth dfv 3.0 v8 | f | richard attwood | 3 |
| lotus - ford | 49b 63 | ford cosworth dfv 3.0 v8 | f | john miles | 5 - 6 , 8 - 9 , 11 |
| lotus - ford | 49b | ford cosworth dfv 3.0 v8 | f | jo siffert | all |
| mclaren - ford | m7a m7c m9a | ford cosworth dfv 3.0 v8 | g | denny hulme | all |
| mclaren - ford | m7a m7c m9a | ford cosworth dfv 3.0 v8 | g | bruce mclaren | all |
| mclaren - ford | m7a m7c m9a | ford cosworth dfv 3.0 v8 | g | derek bell | 6 |
| matra - ford | ms10 ms80 ms84 | ford cosworth dfv 3.0 v8 | d | jackie stewart | all |
| matra - ford | ms10 ms80 ms84 | ford cosworth dfv 3.0 v8 | d | jean - pierre beltoise | all |
| matra - ford | ms10 ms80 ms84 | ford cosworth dfv 3.0 v8 | d | johnny servoz - gavin | 9 - 11 |
| matra - ford | ms7 | ford cosworth fva 1.6 l4 | d | johnny servoz - gavin | 7 |
| ferrari | 312 | ferrari 255c 3.0 v12 | f | chris amon | 1 - 6 |
| ferrari | 312 | ferrari 255c 3.0 v12 | f | pedro rodríguez | 6 , 8 - 11 |
| ferrari | 312 | ferrari 255c 3.0 v12 | f | tino brambilla | 8 |
| brm | p138 p133 p139 | brm p142 3.0 v12 | d | john surtees | 1 - 4 , 6 - 11 |
| brm | p138 p133 p139 | brm p142 3.0 v12 | d | jackie oliver | 1 - 4 , 6 - 11 |
| brm | p138 p133 p139 | brm p142 3.0 v12 | d | bill brack | 9 |
| brm | p138 p133 p139 | brm p142 3.0 v12 | d | george eaton | 10 - 11 |
| brm | p126 | brm p142 3.0 v12 | g | pedro rodríguez | 1 - 3 |
| brabham - ford | bt26a bt26 | ford cosworth dfv 3.0 v8 | g | jack brabham | 1 - 4 , 8 - 11 |
| brabham - ford | bt26a bt26 | ford cosworth dfv 3.0 v8 | g | jacky ickx | all |
| lotus - ford | 49 | ford cosworth dfv 3.0 v8 | d | john love | 1 |
| brabham - repco | bt24 | repco 620 3.0 v8 | f | sam tingle | 1 |
| mclaren - ford | m7a | ford cosworth dfv 3.0 v8 | d | basil van rooyen | 1 |
| brabham - repco | bt20 | repco 620 3.0 v8 | g | peter de klerk | 1 |
| brabham - ford | bt26a | ford cosworth dfv 3.0 v8 | d | piers courage | 2 - 11 |
| brabham - ford | bt30 | ford cosworth fva 1.6 l4 | d | richard attwood | 7 |
| cooper - maserati | t86b | maserati 10 / f1 3.0 v12 | g | vic elford | 3 |
| mclaren - ford | m7b | ford cosworth dfv 3.0 v8 | g | vic elford | 4 - 7 |
| brabham - ford | bt24 | ford cosworth dfv 3.0 v8 | g | silvio moser | 3 - 5 , 8 - 11 |
| lotus - ford | 63 49b | ford cosworth dfv 3.0 v8 | f | joakim bonnier | 6 - 7 |
| brabham - ford | bt30 | ford cosworth fva 1.6 l4 | d | kurt ahrens , jr | 7 |
| lotus - ford | 59b | ford cosworth fva 1.6 l4 | f | hans herrmann | 7 |
| lotus - ford | 59b | ford cosworth fva 1.6 l4 | f | rolf stommelen | 7 |
| bmw | 269 | bmw m12 / 1 1.6 l4 | d | hubert hahne | 7 |
| bmw | 269 | bmw m12 / 1 1.6 l4 | d | gerhard mitter | 7 |
| bmw | 269 | bmw m12 / 1 1.6 l4 | d | dieter quester | 7 |
| matra - ford | ms7 | ford cosworth fva 1.6 l4 | d | henri pescarolo | 7 |
| tecno - ford | tf69 | ford cosworth fva 1.6 l4 | d | françois cevert | 7 |
| brabham - ford | bt23c | ford cosworth fva 1.6 l4 | f | xavier perrot | 7 |
| brabham - ford | bt30 | ford cosworth fva 1.6 l4 | f | peter westbury | 7 |
| lotus - ford | 49b | ford cosworth dfv 3.0 v8 | f | pete lovely | 9 - 11 |
| brabham - climax | bt23b | climax fpf 2.8 l4 | d | john cordts | 9 |
| eagle - climax | t1f | climax fpf 2.8 l4 | f | al pease | 9 |
Title:
1969 formula one season
Statement:
vic elford used ford cosworth dfv 3.0 v8 engine in the rounds 4 - 7
Answer:
supported