math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Maria had 87 Doll. Juan took 16 from him. Now 
sentence 2:  Maria has 71 Dollars.
<equate> (87 - 16, 71)
Maria had 87 Doll. Juan took 16 from him. Now 
 Maria has 71 Dollars.