Task: Coherence Classification
Input (English): Sentence 1: Jon was good at chess. 
 Sentence 3: Alas, he did not know his friend was better at chess 
 Sentence 4:  Jon and his friend fought hard 
 Sentence 5:  Eventually, Jon lost the game 
 Option 1: He challenged his friend to a game. 
 Option 2: He challenged his friend to a game but his friend declined.
Output (English): Option 1