A man at work with a navy colored sweater diving.
A man looking at the water before diving.
Diving does not imply looking at the water before doing so.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & at(x1,x2) & with(x2,x3) & n_diving(x3) & of(x3,x5) & n_sweater(x5) & Theme(e1,x3) & v_color(e1) & of(x3,x4) & n_navy(x4) & n_work(x2) & n_man(x1))
exists e2 e1 x1 x2 x3.(n_water(x3) & a_topic(x1) & before(e1,e2) & Actor(e2,x2) & v_dive(e2) & at(e1,x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_man(x1))