math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Robert has 163 Marbles. Shane gave him 102 more. 
sentence 2:  Robert has 266 Marbles.
<equate> (102 + 163, 266)
Robert has 163 Marbles. Shane gave him 102 more. 
 Robert has 266 Marbles.