premise: Small girl riding in play car.
hypothesis: A young boy sits in a lawn chair.
explanation_1: It must either be a boy or girl. One cannot sit and ride at the same time.
explanation_2: The person cannot be a small girl and a young boy.
explanation_3: There can be either a girl or a boy.
premise_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_car(x3) & of(x3,x4) & n_play(x4) & n_riding(x1) & of(x1,x2) & n_girl(x2) & a_small(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(in(e1,x2) & n_chair(x2) & of(x2,x3) & n_lawn(x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))