Task: Coherence Classification
Input (English): Sentence 1: Beth sent a letter to Santa Claus. 
 Sentence 3: Beth did not think that it sounded like the real Santa 
 Sentence 4:  She sent another letter calling that Santa a fake 
 Sentence 5:  She did not receive another letter back in the mail 
 Given Sentence 2: She received a letter back in the mail.
Output (English): Yes