math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Raymond had some plum. He carve each plum into 13 slices. If total 158 plum slices Raymond make, then 
sentence 2:  Raymond had 12 plums.
<equate> (158 / 13, 12)
Raymond had some plum. He carve each plum into 13 slices. If total 158 plum slices Raymond make, then 
 Raymond had 12 plums.