math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Elaine had some raspberry. Arthur took 79 from him. Now Elaine has 94 raspberry. 
sentence 2:  Elaine had 173 raspberries in the beginning.
<equate> (94 + 79, 173)
Elaine had some raspberry. Arthur took 79 from him. Now Elaine has 94 raspberry. 
 Elaine had 173 raspberries in the beginning.