math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Thomas had some lychee. Keith took 33 from him. Now Thomas has 52 lychee. 
sentence 2:  Thomas had 85 lychee at first.
<equate> (52 + 33, 85)
Thomas had some lychee. Keith took 33 from him. Now Thomas has 52 lychee. 
 Thomas had 85 lychee at first.