A person standing on a speed boat in the middle of a bay, other boats and personal yachts are all docked around.
A man is on a blue speed boat.
Just because someone is on a speed boat in the middle of the bay with all other boats and yachts, doesn't mean they are a man.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_middle(x5) & a_all(s3) & Manner(e2,s3) & a_around(s2) & Manner(e2,s2) & Theme(e2,x1) & v_dock(e2) & rel(x1,x7) & subset_of(x9,x7) & n_yacht(x9) & a_personal(s1) & Theme(s1,x9) & subset_of(x8,x7) & -(x8 = x3) & n_boat(x3) & n_boat(x3) & n_boat(x8) & in(e1,x5) & of(x5,x6) & n_bay(x6) & on(e1,x3) & of(x3,x4) & n_speed(x4) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_person(x1))
exists p1 x1.(exists s1 x2 x3.(on(x1,x2) & n_boat(x2) & of(x2,x3) & n_speed(x3) & a_blue(s1) & Theme(s1,x2)) & n_man(x1))