Two children bounce on a trampoline.
A man is jumping in the snow.
either the children are jumping on the trampoline or in the snow
exists e1 x1 x2.(on(e1,x2) & n_trampoline(x2) & Actor(e1,x1) & v_bounce(e1) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_man(x1))