Sentence 1: Nick and Pat met when they were 7 years old. 
 Sentence 3: They went to the same schools and always hung out together 
 Sentence 4:  When they became adults Nick moved away but they still kept in touch 
 Sentence 5:  They are now 53 years old and they are still the closest of friends 
 Given Sentence 2: They lived across the street from one another when they were children.