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:
| rnd | race | date | location | pole position | fastest lap | race winner | constructor | report |
| 1 | south african grand prix | 23 january | kyalami | rené arnoux | alain prost | alain prost | renault | report |
| 2 | brazilian grand prix | 21 march | jacarepaguá | alain prost | alain prost | alain prost | renault | report |
| 3 | united states grand prix west | 4 april | long beach | andrea de cesaris | niki lauda | niki lauda | mclaren - ford | report |
| 4 | san marino grand prix | 25 april | imola | rené arnoux | didier pironi | didier pironi | ferrari | report |
| 5 | belgian grand prix | 9 may | zolder | alain prost | john watson | john watson | mclaren - ford | report |
| 6 | monaco grand prix | 23 may | monaco | rené arnoux | riccardo patrese | riccardo patrese | brabham - ford | report |
| 7 | detroit grand prix | 6 june | detroit | alain prost | alain prost | john watson | mclaren - ford | report |
| 8 | canadian grand prix | 13 june | circuit gilles villeneuve | didier pironi | didier pironi | nelson piquet | brabham - bmw | report |
| 9 | dutch grand prix | 3 july | zandvoort | rené arnoux | derek warwick | didier pironi | ferrari | report |
| 10 | british grand prix | 18 july | brands hatch | keke rosberg | brian henton | niki lauda | mclaren - ford | report |
| 11 | french grand prix | 25 july | paul ricard | rené arnoux | riccardo patrese | rené arnoux | renault | report |
| 12 | german grand prix | 8 august | hockenheimring | didier pironi | nelson piquet | patrick tambay | ferrari | report |
| 13 | austrian grand prix | 15 august | österreichring | nelson piquet | nelson piquet | elio de angelis | lotus - ford | report |
| 14 | swiss grand prix | 29 august | dijon | alain prost | alain prost | keke rosberg | williams - ford | report |
| 15 | italian grand prix | 12 september | monza | mario andretti | rené arnoux | rené arnoux | renault | report |
Title:
1982 formula one season
Statement:
renault was the constructor for the race that alain prost won on april 4th
Answer:
refuted