story: Jeff loved his dog Cindy. One day he was taking her for a walk. She saw a squirrel. Cindy ran off her leash so she could get the squirrel. Jeff lost his dog Cindy.
 selected sentence: Cindy ran off her leash so she could get the squirrel.
Cindy feel(s) prey drive >Motivates> Cindy runs to get the squirrel 