Anchor: Green traffic signals light up as people look at motorcycles.
Entailed: Traffic signals light up by the people.
Contradiction: The traffic signal is red in front of the motorcycles.
Contradiction: This gay pride parade on Mars has attracted quite a few Venutians.
Contradiction: The tennis player is wearing red.
Contradiction: A woman is sitting on a bench at the beach.
Contradiction: There's an old woman and a baby