math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Alyssa bought some toys . She bought a football for $ 5.71 , and spent $ 6.59 on marbles . In total , 
sentence 2:  Alyssa spent 16.3 dollars on toys.
<equate> (5.71 + 6.59, 16.3)
Alyssa bought some toys . She bought a football for $ 5.71 , and spent $ 6.59 on marbles . In total , 
 Alyssa spent 16.3 dollars on toys.