premise: A toddler, sitting next to another girl who is slightly older, is using a bubble machine to blow a large bubble into the air.
hypothesis: Sisters are using a bubble machine to blow big bubbles.
explanation_1: Not all kids near each other are related nor sisters. not all toddlers are girls.
explanation_2: They may not be sisters.
explanation_3: sisters does not imply age difference between two females.
premise_logic: exists e2 e1 p1 s1 x1 x2 x3 x4 x5 x6 x7 x9.(n_air(x9) & n_girl(x3) & Theme(e2,p1) & Recipient(e2,x6) & Actor(e2,x1) & v_use(e2) & exists e3 s2 x8.(into(e3,x9) & Theme(e3,x8) & Actor(e3,x1) & v_blow(e3) & n_bubble(x8) & a_large(s2) & Theme(s2,x8)) & n_machine(x6) & of(x6,x7) & n_bubble(x7) & to(e1,x4) & r_slightly(s1) & r_more(s1) & Theme(s1,x5) & a_older(s1) & (x4 = x5) & n_girl(x4) & -(x4 = x3) & r_next(e1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_toddler(x1))
hypothesis_logic: exists e1 p1 x1 x2 x3.(Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 s1 x4.(Theme(e2,x4) & Actor(e2,x1) & v_blow(e2) & n_bubble(x4) & a_big(s1) & Theme(s1,x4)) & n_machine(x2) & of(x2,x3) & n_bubble(x3) & n_sister(x1))