Anchor: A person stands on a structure on the lake.
Entailed: Someone is standing on a building at the lake.
Contradiction: A baby is holding a ball.
Contradiction: For the record, this is what I know
Contradiction: The voice said to come in and the person stood aside to let them go through.
Contradiction: Three men sit on a bench, while a fourth paints a rock wall with grafitti.
Contradiction: Some boys are playing football.