A boy is posing for a photograph on the beach.
A boy is taking a picture at the circus.
A boy can not be posing for a photograph while taking a picture and he is not on the beach and at the circus.
exists e1 x1 x2 x3.(n_beach(x3) & for(e1,x2) & on(x2,x3) & n_photograph(x2) & Actor(e1,x1) & v_pose(e1) & n_boy(x1))
exists e1 x1 x2 x3.(n_circus(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2) & n_boy(x1))