math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Vincent had 39 toy. Christopher presented him some more. Now Vincent has 139 toy. 
sentence 2:  Christopher presented Vincent 100 toys.
<equate> (139 - 39, 100)
Vincent had 39 toy. Christopher presented him some more. Now Vincent has 139 toy. 
 Christopher presented Vincent 100 toys.