premise: two children are playing on a swing made out of a tire.
hypothesis: Two children are sliding down a slide.
explanation_1: One cannot be sliding down a slide and on a swing at the same time.  Swings are not usually made out of a tire.
premise_logic: exists e1 e2 x1 x2 x3 x4.(on(e1,x2) & r_out(e2) & of(e2,x4) & n_tire(x4) & Theme(e2,x3) & v_make(e2) & (x2 = x3) & n_swing(x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_slide(e1) & n_slide(x2) & n_child(x1) & card_eq_2(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4.(v_play(e1) & v_make(e2) & r_out(e2) & on(e1,x2) & of(e2,x4) & n_tire(x4) & n_swing(x2) & n_child(x1) & card_eq_2(x1) & Theme(e2,x3) & Actor(e1,x1) & (x2 = x3))
hypothesis_sim: exists e1 s1 x1 x2.(v_slide(e1) & n_slide(x2) & n_child(x1) & card_eq_2(x1) & a_down(s1) & Theme(e1,x2) & Manner(e1,s1) & Actor(e1,x1))