A group of soldiers in white hats.
the soldiers are angry
The soldiers wearing white hats do not necessarily have to be angry.
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 x1.(n_soldier(x1) & Theme(s1,x1) & a_angry(s1))