Task: Coherence Classification
Input (English): Sentence 1: Billy noticed he had trouble reading the chalkboard in class. 
 Sentence 3: He then visited an eye doctor to ask about this 
 Sentence 4:  The doctor diagnosed him with myopia or nearsightedness 
 Sentence 5:  John bought glasses and could see perfectly from then on 
 Given Sentence 2: She decided she would go to the library.
Output (English): No