Anchor: A traveler is walking down a road.
Entailed: There is a traveler walking down the road.
Contradiction: There is a traveler sitting in the road.
Contradiction: A man wearing a green shirt and playing a brown guitar is taking a break from singing.
Contradiction: Boaz is asking a question about the law. 
Contradiction: The dog is sleeping in the yard.
Contradiction: it's completely absurd.