story: Amanda's cat Loki wanted to go out. When Amanda opened the door, Loki ran outside. Amanda did not see Loki leave and shut the door. Amanda looked around for Loki. She opened the door and Loki ran back inside.
 selected sentence: Amanda did not see Loki leave and shut the door.
Amanda doesn't see Loki leave >Causes/Enables> Amanda looks around the house for Loki