Task: Coherence Classification
Input (English): Sentence 1: Dolphins start watching up on the beach in San Diego. 
 Sentence 3: After that is over with the friends hang out on the beach 
 Sentence 4:  They start a fire when the sun goes down 
 Sentence 5:  They sing, play guitar and drink some beer 
 Given Sentence 2: Some friends get together and spend the night pushing them back in.
Output (English): Yes