math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Margaret had 144 toy. Cheryl took 47 from him. Now 
sentence 2:  Margaret has 94 toys.
<equate> (144 - 47, 94)
Margaret had 144 toy. Cheryl took 47 from him. Now 
 Margaret has 94 toys.