Task: Coherence Classification
Input (English): Sentence 1: I took my son to see a speech therapist on Wednesday. 
 Sentence 3: She helped him with his alphabet for about an hour 
 Sentence 4:  He started to improve by the end of the session 
 Sentence 5:  He had a good session with her, and left happy 
 Given Sentence 2: She was very easy going with him.
Output (English): Yes