A man wearing a green headband is working on a construction project.
A construction worker working on a site.
It is not known if the construction project is on a site.
exists e2 e1 s1 x1 x2 x3 x4 x5.(on(e2,x4) & n_project(x4) & of(x4,x5) & n_construction(x5) & Actor(e2,x1) & v_work(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_headband(x3) & a_green(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_site(x4) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))