Task: Coherence Classification
Input (English): Sentence 1: Tom wrote his girlfriend a letter. 
 Sentence 3: Tom's girlfriend never mentioned it 
 Sentence 4:  Eventually Tom asked about it 
 Sentence 5:  Apparently she had never found it 
 Option 1: He left it where she could easily find it. 
 Option 2: He mailed it to her with a signature on delivery.
Output (English): Option 1