math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: John had 120 Bread. Carol took 10 from him. Now 
sentence 2:  John has 110 bread.
<equate> (120 - 10, 110)
John had 120 Bread. Carol took 10 from him. Now 
 John has 110 bread.