math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Eva had 134 plum. Federico get hold of some plum. Now Eva has 65  plum. 
sentence 2:  Federico got 71 plums.
<equate> (134 - 65, 71)
Eva had 134 plum. Federico get hold of some plum. Now Eva has 65  plum. 
 Federico got 71 plums.