Task: Coherence Classification
Input (English): Sentence 1: I was eating a burger. 
 Sentence 3: It was a rock 
 Sentence 4:  I complained to the waiter 
 Sentence 5:  She gave me a coupon for a free meal! 
 Option 1: Suddenly, I bit into something soft. 
 Option 2: Suddenly, I bit into something hard.
Output (English): Option 2