### Instruction:  "statement 1": Caleb spends $ 68.50 on more than 20 hamburgers for the marching band, "statement 2" :Caleb spends $ 68.50 on 50 hamburgers for the marching band, "options: " Entailment or contradiction or neutral? Please write a program to solve it.### Response: hamburgers_s1 = 0
hamburgers_s1 > 20
hamburgers_s2 = 50

hamburgers_s1 = None
hamburgers_s2 = None

if hamburgers_s1 is None or hamburgers_s2 is None:
   print("Neutral")
elif hamburgers_s1 < hamburgers_s2:
  print("Entailment")
elif hamburgers_s1 != hamburgers_s2:
  print("Contradiction")