narrative: Luke dove to the bottom of the reef looking for his lost watch. He looked underneath the rocks and coral to no avail. The second time he dove, he saw something swimming toward him. A shark grabbed his ankle and thrashed. Luke punched the shark hard in the nose and it swam away.
question: Why did Luke punch the shark?
original_sentence_for_question: Luke punched the shark hard in the nose and it swam away.
answer: the shark had grabbed Luke's ankle.
original_narrative_form: Luke dove to the bottom of the reef looking for his lost watch. He looked underneath the rocks and coral to no avail. The second time he dove, he saw something swimming toward him. A shark grabbed his ankle and thrashed. Luke punched the shark hard in the nose and it swam away.
question_meta: rocstories_narrative_13192_sentence_4_question_2