Anchor: Most Italians are naturally cheerful and friendly towards foreigners.
Entailed: Italians act friendly towards foreigners.
Contradiction: Italians are wary and fearful of foreigners.
Contradiction: They have provided a comprehensive and reliable report on the liability of smokers. 
Contradiction: Men operate a machine.
Contradiction: A girl hits a ball in a hole.
Contradiction: Brick-making uses the clay from beneath the top soil.