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:
| race | date | location | pole position | fastest lap | race winner | constructor | report |
| argentine grand prix | 21 january | buenos aires | jacques laffite | jacques laffite | jacques laffite | ligier - ford | report |
| brazilian grand prix | 4 february | interlagos | jacques laffite | jacques laffite | jacques laffite | ligier - ford | report |
| south african grand prix | 3 march | kyalami | jean - pierre jabouille | gilles villeneuve | gilles villeneuve | ferrari | report |
| united states grand prix west | 8 april | long beach | gilles villeneuve | gilles villeneuve | gilles villeneuve | ferrari | report |
| spanish grand prix | 29 april | jarama | jacques laffite | gilles villeneuve | patrick depailler | ligier - ford | report |
| belgian grand prix | 13 may | zolder | jacques laffite | gilles villeneuve | jody scheckter | ferrari | report |
| monaco grand prix | 27 may | monaco | jody scheckter | patrick depailler | jody scheckter | ferrari | report |
| french grand prix | 1 july | dijon - prenois | jean - pierre jabouille | rené arnoux | jean - pierre jabouille | renault | report |
| british grand prix | 14 july | silverstone | alan jones | clay regazzoni | clay regazzoni | williams - ford | report |
| german grand prix | 29 july | hockenheimring | jean - pierre jabouille | gilles villeneuve | alan jones | williams - ford | report |
| austrian grand prix | 12 august | österreichring | rené arnoux | rené arnoux | alan jones | williams - ford | report |
| dutch grand prix | 26 august | zandvoort | rené arnoux | gilles villeneuve | alan jones | williams - ford | report |
| italian grand prix | 9 september | monza | jean - pierre jabouille | clay regazzoni | jody scheckter | ferrari | report |
| canadian grand prix | 30 september | île notre - dame | alan jones | alan jones | alan jones | williams - ford | report |
| united states grand prix | 7 october | watkins glen | alan jones | nelson piquet | gilles villeneuve | ferrari | report |
Title:
1979 formula one season
Statement:
jacques laffite had two different constructor , williams - ford and ferrari
Answer:
refuted