Several people in yellow and black uniforms are lined up carrying drums.
People are lying in the road.
people can never be be  lined up or lying simultaneoulsy
exists e2 e1 s1 s2 s3 s4 x1 x2 x3.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_carry(e2) & n_drum(x3) & a_up(s4) & Manner(e1,s4) & Theme(e1,x1) & v_line(e1) & in(x1,x2) & n_uniform(x2) & a_black(s3) & Theme(s3,x2) & a_yellow(s2) & Theme(s2,x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_road(x2) & in(e1,x2) & Actor(e1,x1) & v_lie(e1) & n_people(x1))