premise: A waterskier flies into the air.
hypothesis: A waterskier has crashed into the water.
explanation_1: A waterskier cannot be fly into the air while crashed into the water.
premise_logic: exists e1 x1 x2.(n_air(x2) & into(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_waterskier(x1))
hypothesis_logic: exists e1 x1 x2.(n_water(x2) & into(e1,x2) & Actor(e1,x1) & v_crash(e1) & n_waterskier(x1))
premise_sim: exists e1 x1 x2.(v_fly(e1) & n_waterskier(x1) & n_air(x2) & into(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_crash(e1) & n_waterskier(x1) & n_water(x2) & into(e1,x2) & Actor(e1,x1))