premise: Young barefoot girl begins to lose balance.
hypothesis: The girl is sitting on the floor.
explanation_1: If the girl is sitting on the floor she's not losing balance
explanation_2: She either loses balance or is sitting,.
explanation_3: lose balance doesn't mean sitting
premise_logic: exists e1 p1 x1 x2 x3.(Topic(e1,p1) & Actor(e1,x1) & v_begin(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_lose(e2) & n_balance(x4)) & n_girl(x1) & of(x1,x3) & n_barefoot(x3) & (x1 = x2) & ne_nam_young(x2))
hypothesis_logic: exists e1 x1 x2.(n_floor(x2) & n_girl(x1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))