Task: Coherence Classification
Input (English): Sentence 1: Barbara was a photographer who took pictures of sunrises. 
 Sentence 3: She took pain medicine to make her back feel better 
 Sentence 4:  The medicine started working so she felt much less pain 
 Sentence 5:  She was able to take a beautiful sunrise picture 
 Given Sentence 2: Her back hurt so she had trouble getting out of bed.
Output (English): Yes