math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Carlos had 277 Beg. Natalie grasped some Beg. Now Carlos has 33  Beg. 
sentence 2:  Natalie grasped 244 Beg.
<equate> (277 - 33, 244)
Carlos had 277 Beg. Natalie grasped some Beg. Now Carlos has 33  Beg. 
 Natalie grasped 244 Beg.