math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Leonor had 93 lemon. Gabriella took 13 from him. Now 
sentence 2:  Leonor has 80 lemons.
<equate> (93 - 13, 80)
Leonor had 93 lemon. Gabriella took 13 from him. Now 
 Leonor has 80 lemons.