Anchor: Two men are learning to how to play curling.
Entailed: Two men take a curling class.
Contradiction: Two men are taking a sewing class.
Contradiction: It seems like I have absolutely nothing to do.  
Contradiction: The news business has become moire aggressive since 1982.
Contradiction: So, I guess we don't have a deal.
Contradiction: The final rule was economically significant.