story: Bob and Karen weren't sure what to do on a Fall Friday evening. Since the big game was the next day, they wanted an early night. They decided to check out downtown to see what was happening. At their surprise, there were a ton of cars downtown! There wound up being a huge event downtown for them to do!
 selected sentence: They decided to check out downtown to see what was happening.
They check out downtown >Causes/Enables> There winds up being a huge event downtown