Assertion: school bus's light | /r/AtLocation | same level
Facets:
Source sentences:
text: The operator of a vehicle overtaking or meeting a school bus that has stopped and is displaying 2 alternately flashing red lights located at the same level shall bring the vehicle to a full stop not less than 20 feet from the school bus and shall not proceed until the school bus resumes motion or the visual signals are no longer actuated.