math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joseph invest 15 bags of peach . 
sentence 2:  Each bag of peach contains 5 peach. 
<equate> (75 / 15, 5)
Joseph invest 15 bags of peach . 
 Each bag of peach contains 5 peach. 