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:
| event | circuit | gt3 pro cup winner | gt3 pro / am cup winner | gt3 citation cup winner | gt4 cup winner |
| 1 | monza | no 9 autorlando sport | no 24 blancpain reiter | no 31 ruffier racing | no 70 lotus italia scuderia giudici |
| 1 | monza | gianluca roda raffaele giammaria paolo ruberti | peter kox marc hayek | georges cabannes grégory guilvert | edoardo piscopo greg mansell leo mansell |
| 2 | navarra | no 1 vita4one | no 20 sofrev auto sport promotion | no 31 ruffier racing | no 61 lotus driving academy |
| 2 | navarra | frank kechele nico verdonck michael bartels | franck morel jean - luc beaubelique ludovic badey | georges cabannes fabien michal | lorenz frey rolf maritz fredy barth |
| 3 | spa - francorchamps report | no 33 audi sport team wrt | no 20 sofrev auto sport promotion | no 19 level racing | no 63 rjn motorsport |
| 4 | magny - cours | no 40 marc vds racing team | no 2 vita4one | no 31 ruffier racing | no 63 rjn motorsport |
| 4 | magny - cours | bas leinders maxime martin markus palttala | niek hommerson louis machiels paul van splunteren | georges cabannes fabien michal grégory guilvert | jordan tresson christopher ward alex buncombe |
| 5 | silverstone | no 40 marc vds racing team | no 2 vita4one | no 22 comole racing | no 70 lotus italia scuderia giudici |
Title:
2011 blancpain endurance series season
Statement:
the silverstone circuit was used only for event 5
Answer:
supported