A brown bird flies off to the right at a crowded beach.
The seagulls are looking for food near the people.
Not all birds at the beach are seagulls, and they are not necessarily looking for food.
exists e1 s1 s2 s3 x1 x2 x3.(n_right(x2) & to(e1,x2) & at(x2,x3) & n_beach(x3) & a_crowded(s3) & Theme(s3,x3) & a_off(s2) & Manner(e1,s2) & Actor(e1,x1) & v_fly(e1) & n_bird(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_people(x3) & n_seagull(x1) & for(e1,x2) & near(x2,x3) & n_food(x2) & Actor(e1,x1) & v_look(e1))