Task: Coherence Classification
Input (English): Sentence 1: Cindy was stressed out recently. 
 Sentence 3: She ended up walking much longer than she planned 
 Sentence 4:  And she felt a lot better 
 Sentence 5:  She ended up walking more frequently 
 Option 1: So she decided to go for a walk of life . 
 Option 2: So she decided to go for a walk.
Output (English): Option 2