Anchor: A man is sitting in front of his drum set performing.
Entailed: A man is playing the drums.
Contradiction: A man is standing up and playing a keyboard.
Contradiction: On Tuesdays, visitors are all unwelcome.
Contradiction: Stakeholders provide buy-in.
Contradiction: A man in working in an office.
Contradiction: The assumptions made by the Save the Social Security Surpluses are for simplicity.