math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Martin had 33 Chocolate. Jose offered him some more. Now Martin has 153 Chocolate. 
sentence 2:  Jose offered Martin 117 Chocolate.
<equate> (153 - 33, 117)
Martin had 33 Chocolate. Jose offered him some more. Now Martin has 153 Chocolate. 
 Jose offered Martin 117 Chocolate.