Anchor: i guess we won't know unless they never have any babies
Entailed: We will not know unless they have babies.  
Contradiction: We know all we need to know without them having babies.  
Contradiction: Two women take a test in a dusty room.
Contradiction: I heard him but I did not see him.  
Contradiction: Left alone with finances.
Contradiction: There is much competition with the thousands of Japanese visitors that come to pay their respects.