premise: A young boy swings a hula hoop while other children sit on the floor with their hoops.
hypothesis: A young boy swings
explanation_1: It is implied that the boys swings a hula hoop.
explanation_2: A boy who swings a hula hoop by definition swings something.
explanation_3: Only one boy swings a hula hoop.
premise_logic: (x)
hypothesis_logic: exists s1 x1 x2.(a_topic(x1) & n_swing(x1) & of(x1,x2) & n_boy(x2) & a_young(s1) & Theme(s1,x1))