story: A boy had his father come in to tuck him in, like every night. He asked his dad to look under the bed for monsters. Under the bed he found a stuffed dinosaur. It was his favorite, an apatosaurus. It was the father's birthday and this was his present.
 selected sentence: Under the bed he found a stuffed dinosaur.
Dad finds a dinosaur under the bed >Causes/Enables> The boy tells Dad the dinosaur is for him