math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Charles had some orange. George took 11 from him. Now Charles has 77 orange. 
sentence 2:  Charles had 86 oranges.
<equate> (77 + 11, 86)
Charles had some orange. George took 11 from him. Now Charles has 77 orange. 
 Charles had 86 oranges.