Anchor: A man is playing a keyboard with another man playing drums.
Entailed: Two people playing instruments.
Contradiction: Two men dancing in the streets.
Contradiction: The zoo doesn't care about species, only money. 
Contradiction: Miss Howard, a conversation took place on the day of my friend's arrival here.
Contradiction: The chihuahua is sleeping in the house.
Contradiction: A man outside on a high ladder is painting the outside of a house.