A man sitting in front of his computer looking at his email.
A man is playing a video game on his  computer.
The man cannot be playing games and reading his email at the same time
exists e2 e1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & at(e2,x5) & n_email(x5) & of(x5,x1) & n_male(x1) & n_male(x1) & Actor(e2,x2) & v_look(e2) & in(e1,x3) & of(x3,x4) & n_computer(x4) & of(x4,x1) & n_front(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_computer(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & of(x2,x3) & n_video(x3) & n_man(x1))