People enjoying the sandy beach near the water with a funny looking tree on the beach.
the people are flying a plane
The people can't be enjoying a sandy beach and flying a plane at the same time.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_beach(x3) & n_beach(x3) & n_water(x5) & of(x3,x4) & n_sandy(x4) & a_topic(x1) & with(e1,x6) & on(x6,x3) & n_tree(x6) & Actor(e2,x6) & v_look(e2) & a_funny(s1) & Theme(s1,x6) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & near(x3,x5) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_plane(x2))