Task: Coherence Classification
Input (English): Sentence 1: Mary didn't want to play piano. 
 Sentence 3: One day a guy she liked said he played piano 
 Sentence 4:  Mary went home and practiced so much she forgot about the guy 
 Sentence 5:  She became a concert musician and never thought of the guy again 
 Given Sentence 2: They love to go dancing every Friday.
Output (English): No