math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Jason has 676 Pokemon cards. Alyssa bought 224 of Jason's  Pokemon cards. 
sentence 2:  Jason has 450 Pokemon cards.
<equate> (676-224, 450)
Jason has 676 Pokemon cards. Alyssa bought 224 of Jason's  Pokemon cards. 
 Jason has 450 Pokemon cards.