Task: Coherence Classification
Input (English): Sentence 1: Tom found a letter in his mailbox. 
 Sentence 3: He went next door and gave his neighbor the letter 
 Sentence 4:  His neighbor was very grateful 
 Sentence 5:  Tom and his neighbor became good friends 
 Option 1: It was addressed to his neighbor. 
 Option 2: It was for someone in an entirely different town.
Output (English): Option 1