A group of soldiers in white hats.
they are all naked on duty
One does not wear white hats while naked.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_hat(x3) & a_white(s1) & Theme(s1,x3) & of(x1,x2) & n_soldier(x2) & n_group(x1))
exists s1 s2 x1.(a_all(s2) & Manner(s1,s2) & on(s1,x1) & n_duty(x1) & Theme(s1,x1) & a_naked(s1) & n_thing(x1))