math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: David had 120 peach. Christopher clutched some peach. Now David has 88  peach. 
sentence 2:  Christopher clutched 35 peaches.
<equate> (120 - 88, 35)
David had 120 peach. Christopher clutched some peach. Now David has 88  peach. 
 Christopher clutched 35 peaches.