context: A child plays with her father's boots.
hypothesis: It is highly unlikely that a child players with her father's boots while he is at work.
valid_hypothesis: Chances are about even that a child players with her father's boots while he is at work.
invalid_hypothesis: It is highly unlikely that a child players with her father's boots while he is at work.
hypothesis_assertion: A child players with her father's boots while he is at work.