math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joshua had 226 Box. Tonya grabbed some Box. Now Joshua has 87  Box. 
sentence 2:  Tonya grabbed 139 boxes.
<equate> (226 - 87, 139)
Joshua had 226 Box. Tonya grabbed some Box. Now Joshua has 87  Box. 
 Tonya grabbed 139 boxes.