premise: One young boy is sitting outside on a cool day blowing bubbles.
hypothesis: A little boy blows bubbles outdoors.
explanation_1: If a boy is young he is also little.
explanation_2: A little boy is a young boy.  Being outside means you are outdoors.
explanation_3: a young boy blowing bubbles in outdoors
premise_logic: exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(on(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_blow(e2) & n_bubble(x4) & (x2 = x3) & n_day(x2) & a_cool(s3) & Theme(s3,x2) & a_outside(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_1(x1))
hypothesis_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & n_outdoors(x1) & of(x1,x4) & n_bubble(x4) & of(x1,x3) & n_blow(x3) & of(x1,x2) & n_boy(x2) & a_little(s1) & Theme(s1,x1))