Anchor: Four guys three are in a white shirt on in a black shirt playing ball.
Entailed: People are playing in clothes.
Contradiction: A group of teenagers are sleeping in a tent.
Contradiction: Only ten percent of Ireland's population is under 25, so Dublin's student population is rather small. 
Contradiction: The baby is making a funy face.
Contradiction: The man has red hair
Contradiction: Professional risk management issues must also be addressed.