Men in orange vest lower or raise another man into or out of the water.
The men are simulating a rescue mission.
We do not know if they are merely simulating the rescue mission, or if they're in a real rescue mission
exists x9.(n_water(x9) & (exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Pivot(e1,x3) & r_more(e1) & v_lower(e1) & n_vest(x4) & (x1 = x3) & in(x1,x2) & n_orange(x2) & n_man(x1)) | exists x5 x6 x7 x10.(a_topic(x5) & (exists e2 x8.(Theme(e2,x8) & Actor(e2,x7) & v_raise(e2) & into(x8,x9) & n_man(x8) & -(x8 = x5)) | exists e3 x11 x12.(Theme(e3,x11) & Actor(e3,x7) & v_raise(e3) & of(x12,x9) & out(x11,x12) & n_thing(x12) & n_man(x11) & -(x11 = x10))) & n_man(x10) & n_man(x5) & n_man(x5) & (x5 = x7) & in(x5,x6) & n_orange(x6))))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_simulate(e1) & n_mission(x2) & of(x2,x3) & n_rescue(x3))