story: Our cat Tibby likes to sleep on our bed at night. She sleeps in the corner. She is big, and makes it hard for one of us to stretch out. My wife put pillows in the corners, forcing Tibby into the middle. Now we can all sleep better.
 selected sentence: Our cat Tibby likes to sleep on our bed at night.
Our cat Tibby likes to sleep on our bed at night >Causes/Enables> She makes it hard for one of us to stretch out