math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Devin had 114 toy. Harold grasped some toy. Now Devin has 51  toy. 
sentence 2:  Harold grasped 63 toys.
<equate> (114 - 51, 63)
Devin had 114 toy. Harold grasped some toy. Now Devin has 51  toy. 
 Harold grasped 63 toys.