Task: Coherence Classification
Input (English): Sentence 1: Ian decided to earn money walking dogs. 
 Sentence 3: Shadow was not very cooperative 
 Sentence 4:  He kept pulling on his leash 
 Sentence 5:  But at least Ian got twenty dollars for it 
 Option 1: He walked the neighbor lady's dog Shadow one day. 
 Option 2: He walked the neighbor lady's dog Spike one day.
Output (English): Option 1