A man in a yellow vest kneels on a roof.
A man is on top of a building.
Man in both.
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & on(x2,x4) & n_roof(x4) & n_kneel(x2) & of(x2,x3) & n_vest(x3) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(exists x2 x3.(on(x1,x2) & of(x2,x3) & n_building(x3) & n_top(x2)) & n_man(x1))