math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Kelly bought 0.1 pounds of peanuts and 0.4 pounds of raisins . 
sentence 2:  Kelly bought 0.5 pounds of snacks.
<equate> (0.1 + 0.4, 0.5)
Kelly bought 0.1 pounds of peanuts and 0.4 pounds of raisins . 
 Kelly bought 0.5 pounds of snacks.