Anchor: U.S. companies to enter previously closed markets.
Entailed: Many US companies are going to enter markets that were previously locked away.
Contradiction: Many European companies are going to enter markets that were previously locked away.
Contradiction: Another cart of goods was dragged by warriors.
Contradiction: We started with typical worms, but moved onto minnows. 
Contradiction: He did a flawless job of painting the interior of my house. 
Contradiction: The man is near a computer.