math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Harry had some raspberry. Ann took 16 from him. Now Harry has 37 raspberry. 
sentence 2:  Harry had 51 raspberries.
<equate> (37 + 16, 51)
Harry had some raspberry. Ann took 16 from him. Now Harry has 37 raspberry. 
 Harry had 51 raspberries.