Anchor: The Kal crawled to the edge and peered down.
Entailed: The Kal peered down after crawling to the edge.
Contradiction: The Kal peered down after running to the edge.
Contradiction: Yes, when it went down. 
Contradiction: A very busy area of the city.
Contradiction: With no preparation at all, we still had an easy victory.
Contradiction: A shoeless man is sitting down.