Task: Coherence Classification
Input (English): Sentence1: Allison decided she wanted to learn more about her area's history. Sentence2: She went down to the library to check out a book on it. Sentence3: She went inside and couldn't understand how the books were sorted. Sentence4: She found a librarian who explained the dewey decimal system. 
 Sentence5: That helped her find what she wanted.
Output (English): Yes