math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Svetlana had 23 Press. Julius gifted him some more. Now Svetlana has 53 Press. 
sentence 2:  Julius gifted Svetlana 30 Press.
<equate> (53 - 23, 30)
Svetlana had 23 Press. Julius gifted him some more. Now Svetlana has 53 Press. 
 Julius gifted Svetlana 30 Press.