A SCUBA diver swimming deep underwater with a turtle.
There is a turtle swimming deep under the water.
Deep underwater with a turtle implies turtle swimming deep.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x5) & n_turtle(x5) & n_underwater(x1) & a_deep(s1) & Theme(s1,x1) & of(x1,x4) & n_swimming(x4) & of(x1,x3) & n_diver(x3) & (x1 = x2) & ne_nam_scuba(x2))
exists p1 s1 x1 x2.(n_water(x2) & under(p1,x2) & a_deep(s1) & Manner(p1,s1) & exists x3 x4.((x1 = x3) & n_swimming(x3) & of(x3,x4) & n_turtle(x4)))