math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joseph had 94 banana. Harold took 61 from him. Now 
sentence 2:  Joseph has 29 bananas.
<equate> (94 - 61, 29)
Joseph had 94 banana. Harold took 61 from him. Now 
 Joseph has 29 bananas.