Random triples
| Subject | Object |
|---|---|
| gptkb:2013_AMA_Pro_Daytona_Sport_Bike_Championship | Available on official website |
| gptkb:2016_USAC_National_Midget_Championship | Published annually |
| gptkb:European_Superstock_600_Championship | seasonal calendar |
| gptkb:USAC_Midwest_Sprint_Car_Series | Annual race calendar |