Several casually dressed men prepare to work in a factory.
Workers in a factory.
men prepare to work shows that there are workers.
exists e1 e2 p1 s1 x1.(Topic(e2,p1) & Actor(e2,x1) & v_prepare(e2) & exists e3 x2.(in(e3,x2) & n_factory(x2) & Actor(e3,x1) & v_work(e3)) & n_man(x1) & Theme(e1,x1) & v_dress(e1) & r_casually(x1) & a_several(s1) & Theme(s1,x1))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_factory(x2) & n_worker(x1))