Task: Coherence Classification
Input (English): Sentence 1: Katie could not find her keys anywhere. 
 Sentence 3: She checked in all her bags 
 Sentence 4:  Finally she checked her door 
 Sentence 5:  Her keys had been in her front door all this time 
 Option 1: She checked her car and door first and they weren't there. 
 Option 2: She looked all over her house.
Output (English): Option 2