Man in white shirt standing in a city street.
A person is outside in a city.
man standing in a city street is same as  person is outside in a city
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & in(x2,x4) & n_street(x4) & of(x4,x5) & n_city(x5) & n_standing(x2) & of(x2,x3) & n_shirt(x3) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists s1 x1 x2.(in(s1,x2) & n_city(x2) & Theme(s1,x1) & a_outside(s1) & n_person(x1))