answer: Sarah shows her Dad her painting which includes a house, trees, and her dad in the sky.
documents: #Person1#: What are you doing, little Sarah?
  #Person2#: I am looking at my pictures. dad. I painted them in class.
  #Person1#: Show me your pictures, dear. Oh, what's that, Sarah?
  #Person2#: It's a house.
  #Person1#: And what are those?
  #Person2#: Those are rooms. This room is the kitchen. That's my bedroom.
  #Person1#: What are those green lines?
  #Person2#: They are not lines, dad. They are trees. These trees are in the blue sky.
  #Person1#: Is that a plane?
  #Person2#: It's not a plane, dad. It's you? You are in the sky!