Anchor: One person is wearing a green shirt while sleeping on the sidewalk while another person wearing black pants is sleeping on the stairs.
Entailed: Two people are sleeping outside.
Contradiction: A person is walking down the sidewalk while another walks down the stairs.
Contradiction: Two friends are sleeping in doors.
Contradiction: The two people are sitting at a table.
Contradiction: A couple are soundly asleep in their bedroom.
Contradiction: Two men are watching TV inside the house.