math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: David had 118 avocado. Jennifer took 43 from him. Now 
sentence 2:  David has 75 avocados.
<equate> (118 - 43, 75)
David had 118 avocado. Jennifer took 43 from him. Now 
 David has 75 avocados.