Anchor: Hot air balloons are deflating in a grassy field.
Entailed: There is a hot air balloon deflating
Contradiction: There is a hot air balloon inflating
Contradiction: I do believe that a man could be so idiotic. 
Contradiction: The tennis player is playing tennis.
Contradiction: In 1829 the Catholic Emancipation Bill failed to pass.
Contradiction: Five people jump for joy in a photo.