math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Elizabeth had some Car. Wayne gave him 6 more. Now Elizabeth has 34 Car. 
sentence 2:  Elizabeth had 28 cars at first.
<equate> (34 - 6, 28)
Elizabeth had some Car. Wayne gave him 6 more. Now Elizabeth has 34 Car. 
 Elizabeth had 28 cars at first.