math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Charles had 185 Press. Barbara took 88 from him. Now 
sentence 2:  Charles has 97 Press.
<equate> (185 - 88, 97)
Charles had 185 Press. Barbara took 88 from him. Now 
 Charles has 97 Press.