A black dog looking at a fly.
truck in parking lot
looking and parking are different activities
exists e1 s1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_fly(x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_lot(x2) & of(x2,x3) & n_parking(x3) & n_truck(x1))