math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Wendy had some Doll. Theresa gave him 6 more. Now Wendy has 11 Doll. 
sentence 2:  Wendy had 10 Dolls primitively.
<equate> (11 - 6, 10)
Wendy had some Doll. Theresa gave him 6 more. Now Wendy has 11 Doll. 
 Wendy had 10 Dolls primitively.