math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joyce had 238 Banana. Stephen get hold of some Banana. Now Joyce has 91  Banana. 
sentence 2:  Stephen got 145 Bananas from Joyce.
<equate> (238 - 91, 145)
Joyce had 238 Banana. Stephen get hold of some Banana. Now Joyce has 91  Banana. 
 Stephen got 145 Bananas from Joyce.