Peaceful water hosts several small sailboats at the dock.
Boats in water
water hosts several boats simply means boats in water
exists s1 s2 s3 x1 x2 x3 x4.(n_dock(x4) & a_topic(x1) & at(x1,x4) & n_sailboat(x1) & a_small(s3) & Theme(s3,x1) & a_several(s2) & Theme(s2,x1) & of(x1,x3) & n_host(x3) & of(x1,x2) & n_water(x2) & a_peaceful(s1) & Theme(s1,x1))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_water(x2) & n_boat(x1))