premise: A small child lays on the beach while the surf washes back into the ocean.
hypothesis: The child is running through the waves.
explanation_1: It is impossible to lay on the beach while running through the waves at the same time. One activity involves laying down and the other involves running.
premise_logic: exists e1 p1 s1 x1 x2 x3 x4.(n_ocean(x4) & n_surf(x3) & n_beach(x2) & exists e2 p2.(exists s2.(into(s2,x4) & Theme(s2,x3) & a_back(s2)) & Topic(e2,p2) & Actor(e2,x3) & v_wash(e2)) & while(e1,p1) & on(e1,x2) & Actor(e1,x1) & v_lay(e1) & n_child(x1) & a_small(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_wave(x2) & n_child(x1) & through(e1,x2) & Actor(e1,x1) & v_run(e1))
premise_sim: exists e1 p1 s1 x1 x2 x3 x4.(while(e1,p1) & v_lay(e1) & on(e1,x2) & n_surf(x3) & n_ocean(x4) & n_child(x1) & n_beach(x2) & exists e2 p2.(v_wash(e2) & exists s2.(into(s2,x4) & a_back(s2) & Theme(s2,x3)) & Topic(e2,p2) & Actor(e2,x3)) & a_small(s1) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_run(e1) & through(e1,x2) & n_wave(x2) & n_child(x1) & Actor(e1,x1))