Trampolines are a fun way to exercise.
The trampoline is outdoors.
Not all trampolines are necessarily outdoors.
exists p1 x1.(exists p2 x2 x3.((x1 = x2) & Topic(x2,p2) & exists e1 x4.(Theme(e1,x4) & Actor(e1,x2) & v_exercise(e1) & n_thing(x4)) & n_way(x2) & of(x2,x3) & n_fun(x3)) & n_trampoline(x1))
exists p1 x1.(n_trampoline(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))