math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Duane had some toy. Thomas took 25 from him. Now Duane has 84 toy. 
sentence 2:  Duane had 113 toy earlier.
<equate> (84 + 25, 113)
Duane had some toy. Thomas took 25 from him. Now Duane has 84 toy. 
 Duane had 113 toy earlier.