Anchor: Most of the decrease is attributed to the past year's low interest rates.
Entailed: There were low interest rates last year.
Contradiction: The interest rates last year were quite high.
Contradiction: The woman is doing cartwheels.
Contradiction: Two people in a lab.
Contradiction: Degas blamed no one for his family falling on hard times. 
Contradiction: Every one agrees with the statement they are speaking about.