math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Marylynn had some toy. Frank gave him 3 more. Now Marylynn has 47 toy. 
sentence 2:  Marylynn had 44 toys.
<equate> (47 - 3, 44)
Marylynn had some toy. Frank gave him 3 more. Now Marylynn has 47 toy. 
 Marylynn had 44 toys.