Anchor: And the long-distance companies have made only tentative steps toward invading the local residential-telephone market.
Entailed: Long distance companies have made tiny steps to invading the local market. 
Contradiction: Long distance companies are tapping into local telephone markets. 
Contradiction: Two men enjoying a beer.
Contradiction: The people are in a very cold environment.
Contradiction: I am very conversant about talking about things in centimeters and I don't think it's generational. 
Contradiction: Education communications and technology