Boy jumping steps with skateboard
The boys are outdoors.
The boys are together that doesn't imply they're outdoors
exists e1 x1 x2 x3.(a_topic(x1) & with(x1,x3) & n_skateboard(x3) & n_step(x1) & Actor(e1,x1) & v_jump(e1) & (x1 = x2) & ne_nam_boy(x2))
exists p1 x1.(n_boy(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))