math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Leo had 138 Bread. Jason took 123 from him. Now 
sentence 2:  Leo has 11 Bread.
<equate> (138 - 123, 11)
Leo had 138 Bread. Jason took 123 from him. Now 
 Leo has 11 Bread.