math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Emil had some Watch. Diane gave him 4 more. Now Emil has 44 Watch. 
sentence 2:  Emil had 40 Watch primitively.
<equate> (44 - 4, 40)
Emil had some Watch. Diane gave him 4 more. Now Emil has 44 Watch. 
 Emil had 40 Watch primitively.