Anchor: Visits are by guided tour only; car or bus tour (summer only).
Entailed: The visits are only done by vehicle.
Contradiction: The visits are only on foot.
Contradiction: A cat and a dog fighting in the kitchen.
Contradiction: The time was one o clock by the time we ended. 
Contradiction: A women is punching a freak in the face
Contradiction: A man uses a tool.