Anchor: A young boy enjoys the surf as the sun sits low on the horizon.
Entailed: A young boy got fresh hour in the evening.
Contradiction: A boy surfs as the sun sits high in the sky.
Contradiction: A boy is drowning in the water.
Contradiction: A young boy is in the mountains.
Contradiction: The old boy swam through the dry lake.
Contradiction: A boy watches tv at midday.