A man is standing on the streets taking photographs.
Someone is taking photographs of the street.
Just because someone is standing on the street taking photographs does not mean the photographs are of the street.
exists e2 e1 x1 x2 x3.(n_street(x2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_take(e2) & n_photograph(x3) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_street(x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_photograph(x2) & n_person(x1))