Assertion: wheel | /r/Causes | one or both vehicles
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Wheel-to-wheel contact is dangerous, particularly when the forward edge of one tire contacts the rear of another tire: since the treads are moving in opposite directions (one upward, one downward) at the point of contact, both wheels rapidly decelerate, torquing the chassis of both cars and often causing one or both vehicles to be suddenly and powerfully flung upwards