math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Betty had 2 orange. Robert presented him some more. Now Betty has 91 orange. 
sentence 2:  Robert presented Betty with 91 oranges.
<equate> (91 - 2, 91)
Betty had 2 orange. Robert presented him some more. Now Betty has 91 orange. 
 Robert presented Betty with 91 oranges.