math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Betty had 15 cherry. Gilbert contributeed him some more. Now Betty has 111 cherry. 
sentence 2:  Gilbert contributed 93 cherries to Betty.
<equate> (111 - 15, 93)
Betty had 15 cherry. Gilbert contributeed him some more. Now Betty has 111 cherry. 
 Gilbert contributed 93 cherries to Betty.