Anchor: A man playing a keyboard in an empty subway station.
Entailed: A man plays a musical instrument in the empty subway station.
Contradiction: A crowd has gathered to hear the keyboardist.
Contradiction: The AC-MAX is used for washing cars.
Contradiction: There is more than one person in the rink
Contradiction: The men are at a bar.
Contradiction: The had a plan for observing and learning.