All the people on the boat is taking in the excellent view.
Some people are on a sailboat.
The boat could be a type of boat other than a sailboat.
exists s1 x2 x3 x4.(n_view(x4) & a_excellent(s1) & Theme(s1,x4) & n_boat(x3) & n_people(x2) & all x1.((x1 = x2) -> exists e1.(in(e1,x4) & Actor(e1,x1) & v_take(e1) & on(x1,x3))))
exists p1 x1.(exists x2.(on(x1,x2) & n_sailboat(x2)) & n_people(x1))