story: Carla loved the beach. She wanted her own beach house. Carla worked for 40 years and saved up money to buy a beach house. She was hit by a car on the day she would move into the house. Carla never got to live in her dream beach house.
 selected sentence: Carla worked for 40 years and saved up money to buy a beach house.
Carla want(s) a beach house >Motivates> Carla saves for a beach house for 40 years