premise: Three girls fell on top of one another and are laughing histerically.
hypothesis: Three girls laughing about clumsily falling on each other.
explanation_1: The girls fell on each other and are laughing about it.
explanation_2: Girls falling on each other fell on top of one another.
explanation_3: Three girls laughing and falling is a rephrasing of three girls feel laughing.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4.(a_histerically(s2) & Manner(e2,s2) & Actor(e2,x4) & v_laugh(e2) & n_girl(x4) & card_eq_3(x4) & on(e1,x2) & of(x2,x3) & n_thing(x3) & card_eq_1(x3) & a_another(s1) & Theme(s1,x3) & n_top(x2) & Actor(e1,x1) & v_fall(e1) & n_girl(x1) & card_eq_3(x1))
hypothesis_logic: exists e2 e1 s1 x1 x2 x3.(a_topic(x1) & about(e1,e2) & a_clumsily(s1) & Manner(e2,s1) & all x4.(n_other(x4) -> on(e2,x4)) & Actor(e2,x3) & v_fall(e2) & Actor(e1,x2) & v_laugh(e1) & (x1 = x2) & n_girl(x1) & card_eq_3(x1))