Task: Coherence Classification
Input (English): Sentence1: Hector notices that only one ear of his headphones work. Sentence2: He wants to get a new pair so he can listen to music. Sentence3: Finally he finds a good pair of headphones that he can afford. Sentence4: He buys them and immediately starts listening to music. 
 Sentence5: Hector is happy that both ears work.
Output (English): Yes