Task: Coherence Classification
Input (English): Sentence1: When I first moved into my house, I didn't know my neighbors. Sentence2: While mowing one day, I found a kickball in my yard. Sentence3: I felt this was the perfect opportunity to meet my neighbors. Sentence4: I grabbed the ball and went next door to return it. 
 Sentence5: They were very friendly.
Output (English): Yes