Task: Coherence Classification
Input (English): Sentence 1: Mabel wanted to go on a helicopter ride. 
 Sentence 3: Finally she could buy a helicopter tour ticket 
 Sentence 4:  She excitedly took the tour 
 Sentence 5:  Mabel knew she wanted to go again soon 
 Option 1: She saved her money. 
 Option 2: She received a gift certificate from her father.
Output (English): Option 1