4 men are riding on a boat in murky water.
people row a boat in murky water
To row a boat in nor the only way to move a boat through water.  There are propellers or even just the water flow.
exists e1 s1 x1 x2 x3.(on(e1,x2) & in(x2,x3) & n_water(x3) & a_murky(s1) & Theme(s1,x3) & n_boat(x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1) & n_date(x1) & a_date_day_04(x1) & a_date_day_04(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_row(e1) & in(x2,x3) & n_water(x3) & a_murky(s1) & Theme(s1,x3) & n_boat(x2) & n_people(x1))