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: It was a cloudy day outside. Tina thought that it would rainy outside. She brought her umbrella with her on the bus. Tina lost her umbrella on the bus. She got rained on as she walked to work.
 selected sentence: Tina lost her umbrella on the bus.

Tina takes her umbrella on the bus >Causes/Enables> Tina loses her umbrella on the bus