math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Susan had some Beg. Donald took 80 from him. Now Susan has 98 Beg. 
sentence 2:  Susan had 178 Beg.
<equate> (98 + 80, 178)
Susan had some Beg. Donald took 80 from him. Now Susan has 98 Beg. 
 Susan had 178 Beg.