Anchor: This is because of the close relationship between cost (per piece, delivery and stop), volume
Entailed: Volume and cost have a close relationship.
Contradiction: Volume and cost have no relationship whatsoever.
Contradiction: A person rides a bicycle near a trash can.
Contradiction: A cowboy fell off the bull at the rodeo outdoors.
Contradiction: A man has no arms and rides a skateboard.
Contradiction: The skateboarder finishing a jump.