Assertion: signal preemption | /r/HasProperty | a cross-cutting study
Facets:
Source sentences:
text: Traffic Signal Preemption for Emergency Vehicles: A Cross-Cutting Study, Putting the "First" in First Response.
text: 1 Traffic Signal Preemption for Emergency Vehicles, A Cross-Cutting Study, Putting the “First” in “First Response”, FHWA (2001)