A young man with a brown shirt who is doing some work on his computer.
A man in a pink shirt is typing.
the shirt cannot be pink or brown at the same time
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & on(x4,x5) & n_computer(x5) & of(x5,x1) & n_male(x1) & n_work(x4) & (x2 = x3) & n_shirt(x2) & a_brown(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_type(e1) & in(x1,x2) & n_shirt(x2) & a_pink(s1) & Theme(s1,x2) & n_man(x1))