story: Linda used to live on a farm. She had to wake up everyday at five AM to feed the cows. One day, she found that a cow was missing. She searched far and wide for her. It took her hours, but the cow was found miles away, much later.
 selected sentence: She had to wake up everyday at five AM to feed the cows.
She goes to feed the cows >Causes/Enables> She finds that a cow is missing