With the sun reflecting off the water, a man is sitting in a boat and rowing.
A man is driving a speedboat across the lake.
One does not row a speedboat.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(n_water(x6) & n_sun(x5) & a_off(s1) & Manner(e2,s1) & Theme(e2,x6) & Actor(e2,x5) & v_reflect(e2) & with(e1,x5) & in(e1,x2) & n_rowing(x4) & n_boat(x3) & subset_of(x4,x2) & subset_of(x3,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_lake(x3) & across(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_speedboat(x2) & n_man(x1))