Anchor: A white sign with a blue arrow instructs people where to go.
Entailed: A sign that tells people where to go.
Contradiction: A traffic sign tells people to stop
Contradiction: A stop signing shows pedestrians where to pause.
Contradiction: A white sign says that there is no smoking.
Contradiction: There is a sign with no arrow.
Contradiction: It is hard to read the red arrows against the yellow background of the sign.