story: Jimmy opened the door to go outside and play. But he left it open behind him. Soon, a flash of gold ran by - it was spot! The dog seemed hopelessly lost, but then a bark! The bark around the corner was spot, bringing a ball home!
 selected sentence: The dog seemed hopelessly lost, but then a bark!
The dog want(s) to get its owner's attention >Motivates> The dog barks