A man dives into a clear blue lake.
A man tries to dive to the bottom of the lake
Dives into does not imply it is to try and get to the bottom.
exists e1 s1 s2 x1 x2.(into(e1,x2) & n_lake(x2) & a_blue(s2) & Theme(s2,x2) & a_clear(s1) & Theme(s1,x2) & Actor(e1,x1) & v_dive(e1) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_lake(x4) & n_bottom(x3) & to(e1,x2) & to(x2,x3) & of(x3,x4) & n_dive(x2) & Actor(e1,x1) & v_try(e1) & n_man(x1))