math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Helen had some nectarine. Allen took 28 from him. Now Helen has 36 nectarine. 
sentence 2:  Helen had 67 nectarines in the beginning.
<equate> (36 + 28, 67)
Helen had some nectarine. Allen took 28 from him. Now Helen has 36 nectarine. 
 Helen had 67 nectarines in the beginning.