Task: Coherence Classification
Input (English): Sentence 1: Lucretia realizes that she needs to see if there is any new mail. 
 Sentence 3: In the mailbox there is mostly junk mail 
 Sentence 4:  She decides to throw it all away 
 Sentence 5:  Lucretia is happy that she checked the mail today 
 Option 1: She talks down to the mailbox to check. 
 Option 2: She walks down to her neighbors house.
Output (English): Option 1