Task: Coherence Classification
Input (English): Sentence 1: Two best friends decided to go camping. 
 Sentence 3: When night fell, they started to hear scary noises 
 Sentence 4:  They thought there was a bear outside their tent 
 Sentence 5:  When they checked, it was only a tree branch! 
 Option 1: They hiked way up on a hill and set up their tent. 
 Option 2: The opted to sleep in hammocks as the weather that evening was so mild.
Output (English): Option 1