Anchor: Two men wearing white clothing and helmets are rafting in white-water rapids.
Entailed: The men are outside in the river.
Contradiction: The men are inside the house.
Contradiction: Tuppence had a knowing look on her face as she opened her mouth to speak.
Contradiction: The men are happy.
Contradiction: A street performer is standing alone on the sidewalk playing the banjo.
Contradiction: Hard copy reports can be used during the second stage of testing.