A man waterskiing through the air near a dock.
The athletic person is scuba diving to the bottom of the lake.
The man is not scuba diving, he's waterskiing. The man is not at the bottom of the lake, he's near a dock.
exists e1 x1 x2 x3 x4.(n_air(x3) & a_topic(x1) & through(e1,x3) & near(x3,x4) & n_dock(x4) & Actor(e1,x2) & v_waterskie(e1) & (x1 = x2) & n_man(x1))
exists p1 s1 x1 x3 x4.(n_lake(x4) & n_bottom(x3) & n_person(x1) & a_athletic(s1) & Theme(s1,x1) & exists s2 x2.((x1 = x2) & to(x2,x3) & of(x3,x4) & n_diving(x2) & a_scuba(s2) & Theme(s2,x2)))