Task: Coherence Classification
Input (English): Sentence 1: Roxy and Sam had everything they needed to make a huge sand castle. 
 Sentence 3: After lunch they started construction 
 Sentence 4:  By evening, everyone was gathered around their masterpiece 
 Sentence 5:  It was the biggest sand castle they had ever built 
 Given Sentence 2: They spent the morning talking about their design.
Output (English): Yes