Man taking a picture in a crowd of people.
The man is taking a picture of a giraffe.
The man can't take a picture of a giraffe if he's taking a picture in a crowd of people.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & in(x3,x4) & of(x4,x5) & n_people(x5) & n_crowd(x4) & n_picture(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_giraffe(x3) & n_picture(x2))