Anchor: two bikers bike along the street.
Entailed: People are riding a bike.
Contradiction: People are surfing at the beach.
Contradiction: A man is riding his bike on the sidewalk.
Contradiction: It's indicated that when you explore Kabuki-cho, you should have a local guide with you.
Contradiction: A white flag means shark-infested waters that aren't watched by lifeguards.
Contradiction: There are two people playing a game.