story: Jenn wanted to throw a surprise party for Kate. She secretly sent out invitations to Kate's friends. She ordered balloons and food to be delivered on the special day. All of Kate's friends showed up early and hid until Kate arrived. When Kate walked through the door, everyone shouted and cheered.
 selected sentence: Jenn wanted to throw a surprise party for Kate.
Jenn want(s) to celebrate Kate's birthday >Motivates> Jenn wants to throw a surprise party