Random triples
| Subject | Object |
|---|---|
| gptkb:Roll-on/Roll-off_passenger_ship | gptkb:SOLAS_Convention |
| gptkb:Monster_Jam_(motorsport_event_series) | yes |
| gptkb:Sidecar_Championship_Race | mandatory helmets |
| gptkb:Sidecar_Championship_Race | personal protective equipment |
| gptkb:The_Red_Light_District | true |