Task: Coherence Classification
Input (English): Sentence 1: Colby had a dream to build his own treehouse. 
 Sentence 3: He called his friends to come help him build it 
 Sentence 4:  They made ladders and slides to go in and out of it 
 Sentence 5:  The treehouse became a great place to play 
 Given Sentence 2: I was startled by a knock against the passenger side window.
Output (English): No