Anchor: Companies offer dark, quiet nap rooms, reasoning that midday naps help workers maintain focus.
Entailed: There are nap rooms in companies where workers can take midday naps.
Contradiction: There are dance rooms in companies where workers can take midday dance lessons.
Contradiction: Chemical weapons.
Contradiction: Two cyclists are wearing yellow.
Contradiction: The little girl is petting a shark.
Contradiction: Several people are in rafts.