A man in a blue shirt holding up a ceiling on a construction site.
The man in the blueshirt was installing the cieling hardware.
We don't necessarily know if the man was installing the cieling hardware.
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 x3 x4.(n_hardware(x3) & of(x3,x4) & n_cieling(x4) & n_blueshirt(x2) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_install(e1) & in(x1,x2))