Thee photographers are in a park taking pictures.
Some people taking pictures
thee photographers are some people
exists p1 x1 x2.(exists e1 x3 x4 x5.(in(x1,x3) & Theme(e1,x5) & Actor(e1,x4) & v_take(e1) & n_picture(x5) & (x3 = x4) & n_park(x3)) & n_photographer(x1) & (x1 = x2) & ne_nam_thee(x2))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & n_picture(x3) & (x1 = x2) & n_people(x1))