Two men are behind an organ with very large organ pipes and one onlooker in the background.
Two men are behind an organ repairing the very large organ pipes with their boss in the background.
The onlooker may not be the two men's boss and the two men may not necessarily be reparing the organ.
exists p1 x1 x7.(n_background(x7) & exists s1 x2 x3 x4 x5 x6.(behind(x1,x2) & with(x2,x3) & subset_of(x6,x3) & in(x6,x7) & n_onlooker(x6) & card_eq_1(x6) & subset_of(x4,x3) & n_pipe(x4) & of(x4,x5) & n_organ(x5) & a_large(s1) & Theme(s1,x4) & r_very(x4) & n_organ(x2)) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x6.(n_background(x6) & exists e1 s1 x2 x3 x4 x5.(behind(x1,x2) & with(e1,x5) & in(x5,x6) & n_boss(x5) & of(x5,x2) & n_thing(x2) & Theme(e1,x4) & Actor(e1,x3) & v_repair(e1) & n_pipe(x4) & of(x4,x2) & n_organ(x2) & n_organ(x2) & a_large(s1) & Theme(s1,x4) & r_very(x4) & (x2 = x3)) & n_man(x1) & card_eq_2(x1))