Sentence 1: Darius had never participated in Halloween. 
 Sentence 3: Darius decided to sneak out of his house on Halloween 
 Sentence 4:  He dressed up as a pirate and scaled down his bedroom window 
 Sentence 5:  His father caught him and grounded him for two weeks 
 Option 1: His father allowed him to participate this year. 
 Option 2: His father was a dentist and forbade him.