math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Diane had some raspberry. Gerry took 87 from him. Now Diane has 93 raspberry. 
sentence 2:  Diane had 180 raspberries earlier.
<equate> (93 + 87, 180)
Diane had some raspberry. Gerry took 87 from him. Now Diane has 93 raspberry. 
 Diane had 180 raspberries earlier.