math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: William had some blackberry. Anna took 66 from him. Now William has 72 blackberry. 
sentence 2:  William had 133 blackberries initially.
<equate> (72 + 66, 133)
William had some blackberry. Anna took 66 from him. Now William has 72 blackberry. 
 William had 133 blackberries initially.