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: Michael kept a pet rock and took it on walks every day. He would pretend to have adventures with it on the walk. His neighbors found the adventures entertaining to watch. Some of them would even walk with him with their own pet rocks. One day a neighbor even gave him a second rock!
 selected sentence: Some of them would even walk with him with their own pet rocks.

The neighbors decide to walk >Causes/Enables> The neighbors walk