A man is sitting on a bicycle laden down with boxes.
There is a bicycle, a man and some boxes.
Both sentences refer to a man, a bicycle and boxes
exists e1 x1 x2 x3 x4.(with(e1,x4) & n_box(x4) & r_down(e1) & on(e1,x2) & n_laden(x2) & of(x2,x3) & n_bicycle(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists p1 x1 x2 x3 x4 x5 x6.((x1 = x2) & subset_of(x4,x2) & subset_of(x6,x4) & n_box(x6) & subset_of(x5,x4) & n_man(x5) & subset_of(x3,x2) & n_bicycle(x3))