Assertion: traffic light | /r/CapableOf | turn amber
Facets:
Source sentences:
text: Green means "go;" and yellow signifies that the traffic light is about to turn red (or amber), so you should start to slow down and prepare to stop.
text: Drivers must slow down when the traffic signal turns amber, and as a general rule of thumb you must stop before the stop line, unless you are too close to do so safely.