narrative: Jon was good at chess. He challenged his friend to a game. Alas, he did not know his friend was better at chess. Jon and his friend fought hard. Eventually, Jon lost the game.
question: Why did He challenge his friend?
original_sentence_for_question: He challenged his friend to a game.
answer: Jon challenged his friend because he was good.
original_narrative_form: Jon was good at chess. He challenged his friend to a game. Alas, he did not know his friend was better at chess. Jon and his friend fought hard. Eventually, Jon lost the game.
question_meta: rocstories_narrative_478_sentence_1_question_1