math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Patrick had 30 plum. William proffered him some more. Now Patrick has 176 plum. 
sentence 2:  William proffered 146 plum to Patrick.
<equate> (176 - 30, 146)
Patrick had 30 plum. William proffered him some more. Now Patrick has 176 plum. 
 William proffered 146 plum to Patrick.