A group of men wearing orange reflective vests and pants are posing for a photo.
a group of men are working
Wearing orange reflective vests indicates that they are working.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(for(e2,x8) & n_photo(x8) & Actor(e2,x1) & v_pose(e2) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & subset_of(x7,x4) & n_pants(x7) & subset_of(x5,x4) & n_vest(x5) & a_reflective(s1) & Theme(s1,x5) & of(x5,x6) & n_orange(x6) & (x2 = x3) & n_man(x2) & n_group(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_work(e1) & of(x1,x2) & n_man(x2) & n_group(x1))