A man in a blue shirt holding up a ceiling on a construction site.
A man is working construction.
A man holding up a ceiling on a construction site is working construction.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & a_up(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & on(x4,x5) & n_site(x5) & of(x5,x6) & n_construction(x6) & n_ceiling(x4) & (x2 = x3) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_work(e1) & n_construction(x2) & n_man(x1))