math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Before starting her shift, a waitress checks to make sure there is enough mustard for her customers. She finds 0.25 of a bottle at the first table, 0.25 of a bottle at the second table, and 0.375 of a bottle at the third table. Altogether, 
sentence 2:  The waitress finds 0.875 bottles of mustard.
<equate> (0.25 + 0.25 + 0.375, 0.875)
Before starting her shift, a waitress checks to make sure there is enough mustard for her customers. She finds 0.25 of a bottle at the first table, 0.25 of a bottle at the second table, and 0.375 of a bottle at the third table. Altogether, 
 The waitress finds 0.875 bottles of mustard.