Numerous boats are anchored in a marina.
The marina is a place people keep their boats.
A marina has anchored boats.
exists e1 s1 x1 x2.(in(e1,x2) & n_marina(x2) & Theme(e1,x1) & v_anchor(e1) & n_boat(x1) & a_numerous(s1) & Theme(s1,x1))
exists p1 x1 x4.(n_boat(x4) & of(x4,x1) & n_thing(x1) & n_marina(x1) & exists p2 x2.((x1 = x2) & exists e1 x3.(Theme(e1,x4) & Actor(e1,x3) & v_keep(e1) & n_people(x3)) & that(x2,p2) & n_place(x2)))