math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: A carpenter bought a piece of wood that was 0.41 meters long . Then she sawed 0.33 meters off the end . 
sentence 2:  The piece of wood is now 3.08 meters long.
<equate> (0.41 - 0.33, 3.08)
A carpenter bought a piece of wood that was 0.41 meters long . Then she sawed 0.33 meters off the end . 
 The piece of wood is now 3.08 meters long.