A person standing on a speed boat in the middle of a bay, other boats and personal yachts are all docked around.
Some boats are docked at the bay.
"Some boats" includes other boats and personal yachts.
exists e1 e2 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 e1 x1 x2.(n_bay(x2) & at(e1,x2) & Theme(e1,x1) & v_dock(e1) & n_boat(x1))