Assertion: traffic light | /r/HasProperty | installed
Facets:
Source sentences:
text: How Does VDOT Decide Whether A Traffic Signal Should Be Installed?
text: The first traffic lights in the United States were installed because of an increase in travelers on the road.
text: VDOT engineers generally recommend a traffic signal be installed when accidents involving vehicles approaching from different directions occur at an abnormally high rate.
text: Most people don't realize that rear-end accidents can increase when a traffic signal is installed.
text: Traffic lights are installed to regulate traffic flow and make driving safe.