Task: Coherence Classification
Input (English): Sentence1: Around 11am, the school's fire alarm went off. Sentence2: Rushing towards the door, the students stopped when gunshots rang out. Sentence3: Then the teacher instructed them to hide under their desks. Sentence4: Diving under their desks, the students were petrified. 
 Sentence5: They waited until the incident was over.
Output (English): Yes