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 | argentine grand prix | 9 january | buenos aires | james hunt | james hunt | jody scheckter | wolf - ford | report |
| 2 | brazilian grand prix | 23 january | interlagos | james hunt | james hunt | carlos reutemann | ferrari | report |
| 3 | south african grand prix | 5 march | kyalami | james hunt | john watson | niki lauda | ferrari | report |
| 4 | united states grand prix west | 3 april | long beach | niki lauda | niki lauda | mario andretti | lotus - ford | report |
| 5 | spanish grand prix | 8 may | jarama | mario andretti | jacques laffite | mario andretti | lotus - ford | report |
| 6 | monaco grand prix | 22 may | monaco | john watson | jody scheckter | jody scheckter | wolf - ford | report |
| 7 | belgian grand prix | 5 june | zolder | mario andretti | gunnar nilsson | gunnar nilsson | lotus - ford | report |
| 8 | swedish grand prix | 19 june | anderstorp | mario andretti | mario andretti | jacques laffite | ligier - matra | report |
| 9 | french grand prix | 3 july | dijon - prenois | mario andretti | mario andretti | mario andretti | lotus - ford | report |
| 10 | british grand prix | 16 july | silverstone | james hunt | james hunt | james hunt | mclaren - ford | report |
| 11 | german grand prix | 31 july | hockenheimring | jody scheckter | niki lauda | niki lauda | ferrari | report |
| 12 | austrian grand prix | 14 august | ã - sterreichring | niki lauda | john watson | alan jones | shadow - ford | report |
| 13 | dutch grand prix | 28 august | zandvoort | mario andretti | niki lauda | niki lauda | ferrari | report |
| 14 | italian grand prix | 11 september | monza | james hunt | mario andretti | mario andretti | lotus - ford | report |
| 15 | united states grand prix | 2 october | watkins glen | james hunt | ronnie peterson | james hunt | mclaren - ford | report |
| 16 | canadian grand prix | 9 october | mosport | mario andretti | mario andretti | jody scheckter | wolf - ford | report |
Title:
1977 formula one season
Statement:
mclaren - ford was the constructor before round 15
Answer:
refuted