Assertion: signal | /r/HasProperty | clear
Facets:
Source sentences:
text: When it is clear that the choice of lead is between two suits, the play of a high card on a previous trick suggests the lead of the higher-ranking suit and a low card suggests the lower-ranking suit.
text: A flashing yellow, in Canada and the United States, at least on the top or middle heads if there are more than one lights, means advance clear to stop (that is, expect the next signal to be clear but not the one after).