Task: Coherence Classification
Input (English): Sentence 1: Koa was not happy. 
 Sentence 3: Koa decided to find happiness 
 Sentence 4:  He quit his job and traveled the world 
 Sentence 5:  He eventually found happiness in a small buddhist temple in Mongolia 
 Option 1: He found a wife but still was unhappy and bored. 
 Option 2: He had a boring job in a boring city with a boring life.
Output (English): Option 2