Task: Coherence Classification
Input (English): Sentence 1: Anna's science project was about mushrooms. 
 Sentence 3: She thought it'd be hard, but the fungus grew easily 
 Sentence 4:  Soon she had plenty of mushrooms for her project 
 Sentence 5:  Anna got a grade of A+! 
 Given Sentence 2: He sang it to a woman he knew.
Output (English): No