story: Amy decided to open the curtains and let light into the house. She pulled back one of the curtains on her bedroom window. The nail holding the curtain rod fell, the curtains on the floor. Amy looked and looked, but was unable to locate the nail. Amy decided to leave the curtains down and enjoy the sun.
 selected sentence: Amy looked and looked, but was unable to locate the nail.
Amy want(s) to find the nail >Motivates> Amy looks for the nail