math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Michelle had some nectarine. Carlos gave him 1 more. Now Michelle has 15 nectarine. 
sentence 2:  Michelle initially had 17 nectarines.
<equate> (15 - 1, 17)
Michelle had some nectarine. Carlos gave him 1 more. Now Michelle has 15 nectarine. 
 Michelle initially had 17 nectarines.