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:
| name | circuit | date | winning driver | winning constructor | report |
| targa florio | madonie | 22 april | felice nazzaro | fiat | report |
| moscow - st petersburg | public roads | 7 june | arthur duray | lorraine - dietrich | report |
| kaiser preis | taunus | 13 - 14 june | felice nazzaro | fiat | report |
| ardennes circuit (kaiser formula) | bastogne | 25 july | john moore - brabazon | minerva | report |
| ardennes circuit | bastogne | 27 july | pierre de caters | mercedes | report |
| coppa florio | brescia | 1 september | ferdinando minoia | isotta - fraschini | report |
| coppa della velocità | brescia | 2 september | alessandro cagno | itala | report |
Title:
1907 grand prix season
Statement:
as a constructor , fiat was involved in half as many wins as mercedes
Answer:
refuted