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 | circuit | date | pole position | fastest lap | winning driver | constructor | tyre | report |
| south african grand prix | kyalami | 6 march | jackie stewart | mario andretti | mario andretti | ferrari | f | report |
| spanish grand prix | montjuïc | 18 april | jacky ickx | jacky ickx | jackie stewart | tyrrell - ford | g | report |
| monaco grand prix | monaco | 23 may | jackie stewart | jackie stewart | jackie stewart | tyrrell - ford | g | report |
| dutch grand prix | zandvoort | 20 june | jacky ickx | jacky ickx | jacky ickx | ferrari | f | report |
| french grand prix | paul ricard | 4 july | jackie stewart | jackie stewart | jackie stewart | tyrrell - ford | g | report |
| british grand prix | silverstone | 17 july | clay regazzoni | jackie stewart | jackie stewart | tyrrell - ford | g | report |
| german grand prix | nürburgring | 1 august | jackie stewart | françois cevert | jackie stewart | tyrrell - ford | g | report |
| austrian grand prix | österreichring | 15 august | jo siffert | jo siffert | jo siffert | brm | f | report |
| italian grand prix | monza | 5 september | chris amon | henri pescarolo | peter gethin | brm | f | report |
| canadian grand prix | mosport park | 19 september | jackie stewart | denny hulme | jackie stewart | tyrrell - ford | g | report |
| united states grand prix | watkins glen | 3 october | jackie stewart | jacky ickx | françois cevert | tyrrell - ford | g | report |
Title:
1971 formula one season
Statement:
the winning driver of the dutch grand prix was jacky ickx
Answer:
supported