Anchor: A man sitting on a park bench watching pigeons.
Entailed: A man is sitting on a park bench.
Contradiction: A man bicycles through a park.
Contradiction: A woman that hates birds closes the windows and blinds so she doesn't see or hear them.
Contradiction: A man plays checkers
Contradiction: A man is jogging in the park.
Contradiction: A man is riding his bike through the park.