premise: A child jumps on a sand dune.
hypothesis: A child walks across the desert
explanation_1: the child cannot jump onto a sand dune and walk across the desert at the same time.
premise_logic: exists e1 x1 x2 x3.(on(e1,x2) & n_dune(x2) & of(x2,x3) & n_sand(x3) & Actor(e1,x1) & v_jump(e1) & n_child(x1))
hypothesis_logic: exists e1 x1 x2.(n_desert(x2) & across(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_child(x1))
premise_sim: exists e1 x1 x2 x3.(v_jump(e1) & on(e1,x2) & of(x2,x3) & n_sand(x3) & n_dune(x2) & n_child(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_walk(e1) & n_desert(x2) & n_child(x1) & across(e1,x2) & Actor(e1,x1))