Anchor: Strolling would not have been as pleasant an experience as it is today.
Entailed: It wouldn't have been as nice to stroll back then as it is now.
Contradiction: It has always been a great time to stroll.
Contradiction: The woman is knitting a sweater.
Contradiction: Microsoft has lost a few top executives in a few months.
Contradiction: A man pours a cup of coffee.
Contradiction: The young boy has a rock.