math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Casey had some pineapple. Leroy took 47 from him. Now Casey has 92 pineapple. 
sentence 2:  Casey had 137 pineapple at first.
<equate> (92 + 47, 137)
Casey had some pineapple. Leroy took 47 from him. Now Casey has 92 pineapple. 
 Casey had 137 pineapple at first.