An adult shows a young child a fencing outfit which is set up on a tree.
An adult and a child fence in an arena.
Someone can not show a fencing outfit while he is fencing.
exists x1.(all x3 x2.((n_outfit(x2) & of(x2,x3) & n_fencing(x3)) -> exists e2 e1 s1 s2 x4 x5 x6.(Theme(e2,x4) & Actor(e2,x1) & v_show(e2) & on(e1,x6) & n_tree(x6) & a_up(s2) & Manner(e1,s2) & Theme(e1,x5) & v_set(e1) & (x4 = x5) & for(x4,x2) & n_child(x4) & a_young(s1) & Theme(s1,x4))) & n_adult(x1))
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_arena(x4) & n_fence(x2) & of(x2,x3) & n_child(x3) & subset_of(x1,s1) & n_adult(x1))