Several men in red reflective vests, helmets, and face masks work in an area under construction.
People in vests
several men in red reflective vests so the people are in vests
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(in(e1,x7) & under(x7,x8) & n_construction(x8) & n_area(x7) & Actor(e1,x1) & v_work(e1) & subset_of(x5,x1) & n_mask(x5) & of(x5,x6) & n_face(x6) & subset_of(x2,x1) & in(x2,x3) & rel(x3,x4) & n_helmet(x4) & n_vest(x3) & a_reflective(s3) & Theme(s3,x3) & a_red(s2) & Theme(s2,x3) & n_man(x2) & a_several(s1) & Theme(s1,x2))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_vest(x2) & n_people(x1))