Anchor: The woods thinned out to grasslands, and he went on for hours more before he spotted a cluster of lights ahead.
Entailed: He walked on for hours till he spotted some lights.
Contradiction: He walked on forever and never saw any sign of life.
Contradiction: A girl wearing yellow is eating an icee.
Contradiction: We know that it does look better in photographs. 
Contradiction: A man overlooks a balcony facing an ocean.
Contradiction: Two woman are standing on grass.