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 name | circuit | date | winning driver | constructor | report |
| xiv argentine grand prix | buenos aires | 24 january | chris amon | matra | report |
| vi race of champions | brands hatch | 21 march | clay regazzoni | ferrari | report |
| questor grand prix | ontario motor speedway | 28 march | mario andretti | ferrari | report |
| xii spring trophy | oulton park | 9 april | pedro rodriguez | brm | report |
| xxiii brdc international trophy | silverstone | 8 may | graham hill | brabham - cosworth | report |
| vi rhein - pokalrennen | hockenheim | 13 june | jacky ickx | ferrari | report |
| xviii international gold cup | oulton park | 22 august | john surtees | surtees - cosworth | report |
| i world championship victory race | brands hatch | 24 october | peter gethin | brm | report |
Title:
1971 formula one season
Statement:
pedro rodriguez was the winner of the xill spring trophy race and brm was the constructor
Answer:
supported