math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Ada had some coconut. Barry gave him 3 more. Now Ada has 14 coconut. 
sentence 2:  Ada had 10 coconuts originally.
<equate> (14 - 3, 10)
Ada had some coconut. Barry gave him 3 more. Now Ada has 14 coconut. 
 Ada had 10 coconuts originally.