Men on a soccer field with balls.
Men are on a field
A soccer field is a more specific type of field, so if there is a soccer field, there is also a field.
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x4) & n_ball(x4) & on(x1,x2) & n_field(x2) & of(x2,x3) & n_soccer(x3) & n_man(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_field(x2)) & n_man(x1))