Task: Coherence Classification
Input (English): Sentence 1: Tom and Ben went hiking. 
 Sentence 3: They traveled down a complex path 
 Sentence 4:  They became tired and turned around 
 Sentence 5:  They got lost in the mountain and lost their way 
 Option 1: They had fun seeing many sights, and made it home easily. 
 Option 2: They had fun seeing many sights.
Output (English): Option 2