Task: Coherence Classification
Input (English): Sentence 1: I went to the casino last week. 
 Sentence 3: I was playing slot machines 
 Sentence 4:  My friend lost five hundred dollars 
 Sentence 5:  I won two hundred dollars 
 Option 1: my friend was on a winning streak. 
 Option 2: My friend was playing poker.
Output (English): Option 2