Anchor: The boy sits in his toy car sipping from a cup.
Entailed: A boy sits and drinks.
Contradiction: A boy spill milk all over the floor.
Contradiction: The player is playing hockey.
Contradiction: People are playing in the snow.
Contradiction: One of the children has no arms.
Contradiction: Luckily, I have never been in a situation where that was applicable but it's true from what I've heard.