A man standing in a white shirt with a large computer screen behind him, is showing a girl something on a computer.
A man shows a girl a thing with a computer.
Man is showing is a rephrasing of man shows, something on a computer is a rephrasing of a thing with a computer.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(on(e1,x7) & n_computer(x7) & a_something(s3) & Manner(e1,s3) & Theme(e1,x6) & Actor(e1,x1) & v_show(e1) & n_girl(x6) & in(x1,x3) & with(x3,x4) & behind(x4,x1) & n_male(x1) & n_screen(x4) & of(x4,x5) & n_computer(x5) & a_large(s2) & Theme(s2,x4) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
exists x1.(all x2.(n_thing(x2) -> exists e1 x3 x4.(with(e1,x4) & n_computer(x4) & Theme(e1,x3) & Actor(e1,x1) & v_show(e1) & for(x3,x2) & n_girl(x3))) & n_man(x1))