Task: Coherence Classification
Input (English): Sentence 1: Tom was invited out to the bar. 
 Sentence 3: They wanted him to be the designated driver 
 Sentence 4:  Tom felt they just wanted to save on a taxi 
 Sentence 5:  He declined their invitation 
 Option 1: His friends knew he was already drunk. 
 Option 2: His friends knew he didn't drink.
Output (English): Option 2