A person points out to the lake with mountains in the background- while a boat floats out on the left.
A person is in Colorado
Not all mountains are in Colorado.
exists e1 p1 s1 x1 x2 x3 x4 x6.(n_left(x6) & n_background-(x4) & n_lake(x2) & exists e2 s2 x5.(a_out(s2) & Manner(e2,s2) & on(e2,x6) & Actor(e2,x5) & v_float(e2) & n_boat(x5)) & while(e1,p1) & in(e1,x4) & a_out(s1) & Manner(e1,s1) & to(e1,x2) & with(x2,x3) & n_mountain(x3) & Actor(e1,x1) & v_point(e1) & n_person(x1))
exists p1 x1 x2.(ne_geo_colorado(x2) & in(x1,x2) & n_person(x1))