math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Alexander had some toy. Peter took 41 from him. Now Alexander has 54 toy. 
sentence 2:  Alexander had 99 toys.
<equate> (54 + 41, 99)
Alexander had some toy. Peter took 41 from him. Now Alexander has 54 toy. 
 Alexander had 99 toys.