Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: Kev was playing in the park one day. Then he got stung by a bee! To his shock his whole body swelled up with hives. Kev had to be rushed to the hospital. That was how he found that he was allergic to bees!
 selected sentence: Then he got stung by a bee!

Kev plays in the park >Causes/Enables> A bee stings Kev