A group of women in matching uniforms, one of which is speaking.
The women are at work.
Women in matching uniforms are not necessarily at work.
exists e1 s1 x1 x2 x3 x4 x5.(Actor(e1,x5) & v_speak(e1) & of(x5,x4) & n_one(x5) & a_topic(x1) & (x1 = x4) & in(x1,x3) & n_uniform(x3) & a_matching(s1) & Theme(s1,x3) & of(x1,x2) & n_woman(x2) & n_group(x1))
exists p1 x1.(n_woman(x1) & exists x2.(at(x1,x2) & n_work(x2)))