Two African American men wearing vests, as one African American man wearing a blue shirt with an emblem direct people or machinery.
The African American men are working in a factory around the turn of the 20th century.
The men do not have to be working with machinery during the 20th century, it could be another time period.
exists e1 e2 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x3) & v_wear(e2) & with(x4,x5) & (exists s6 x6.(n_people(x5) & a_direct(s6) & Theme(s6,x5) & of(x5,x6) & n_emblem(x6)) | n_machinery(x5)) & n_shirt(x4) & a_blue(s5) & Theme(s5,x4) & n_man(x3) & a_american(s4) & Theme(s4,x3) & a_african(s3) & Theme(s3,x3) & card_eq_1(x3) & r_as(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_vest(x2) & n_man(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_century(x4) & a_20th(s3) & Theme(s3,x4) & n_turn(x3) & n_man(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1) & around(e1,x3) & of(x3,x4) & in(e1,x2) & n_factory(x2) & Actor(e1,x1) & v_work(e1))