math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Mary had 27 orange. Yvonne granted him some more. Now Mary has 176 orange. 
sentence 2:  Yvonne granted Mary 149 oranges.
<equate> (176 - 27, 149)
Mary had 27 orange. Yvonne granted him some more. Now Mary has 176 orange. 
 Yvonne granted Mary 149 oranges.