Task: Coherence Classification
Input (English): Sentence 1: Anna won a pair of tickets for a cruise. 
 Sentence 3: Zach agreed to go even though he hates boats 
 Sentence 4:  While on the cruise, Zach got terrible motion sickness 
 Sentence 5:  Anna had to take care of him the entire trip 
 Given Sentence 2: She invited her boyfriend, Zach, to join her.
Output (English): Yes