A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. A blond-hair boy wearing a light blue sweater and light blue shorts walks along a dirt path. The boy's hair is not blonde. The statement 'Ca'daan took them through the alleys behind the shops and untied the intricate five-lace knot that held the door closed' is true. If this is the case, what does it tell us about the hypothesis 'Ca'daan could never untie the knot'?
yes
no
no