Task: Coherence Classification
Input (English): Sentence 1: Tana and Tina were best friends as kids. 
 Sentence 3: They did not talk for the next 20 years 
 Sentence 4:  One day, Tina decided to look Tana up on Facebook 
 Sentence 5:  They realized that they now lived in the same town and reunited 
 Option 1: One year, Tana moved away to Idaho, but Tina and her kept in touch weekly for decades. 
 Option 2: One year, Tana moved away to Idaho.
Output (English): Option 2