Task: Coherence Classification
Input (English): Sentence 1: Mary always warned her kids to lock the doors. 
 Sentence 3: Somebody broke in and stole all their Christmas presents 
 Sentence 4:  Now Mary's kids listen to her 
 Sentence 5:  Mary's kids lock the doors every day 
 Given Sentence 2: One day they forgot to lock the doors.
Output (English): Yes