Sentence 1: Dan had a son named John. 
 Sentence 3: Dan grounded John to his room for an entire month 
 Sentence 4:  During that time, Dan noticed John's attitude improve 
 Sentence 5:  John hasn't disrespected a teacher since! 
 Option 1: John got into trouble at school for being disrespectful to teachers. 
 Option 2: John got straight A's on his report card at school.