A SCUBA diver swimming deep underwater with a turtle.
The scuba diver is excited about being underwater with a turtle.
Just because a diver is with a turtle doesn't necessarily mean he is excited about it.
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 x3 x4.(n_diver(x1) & of(x1,x2) & n_scuba(x2) & about(s1,p1) & with(p1,x4) & n_turtle(x4) & exists x5.((x3 = x5) & n_underwater(x5)) & Theme(s1,x1) & a_excited(s1))