math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Nicholas had 42 lemon . He carve each lemon into 15 slices . 
sentence 2:  Nicholas made 630 lemon slices.
<equate> (15 * 42, 630)
Nicholas had 42 lemon . He carve each lemon into 15 slices . 
 Nicholas made 630 lemon slices.