Task: Coherence Classification
Input (English): Sentence 1: Jennifer needed to travel for work. 
 Sentence 3: Jennifer also made hotel reservations 
 Sentence 4:  During her trip, she needed to do a business conference 
 Sentence 5:  After the conference, she enjoyed some tourist spots 
 Given Sentence 2: She bought a ticket from New York to Tokyo.
Output (English): Yes