Man leaning on desk listening to someone on phone.
The man is listening to his rock music.
The man can either be listening to someone on the phone or rock music.
exists e2 e1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & to(e2,x4) & on(x4,x5) & n_phone(x5) & n_person(x4) & Actor(e2,x2) & v_listen(e2) & on(e1,x3) & n_desk(x3) & Actor(e1,x2) & v_lean(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_music(x2) & of(x2,x3) & n_rock(x3) & of(x2,x1) & n_male(x1) & n_man(x1) & to(e1,x2) & Actor(e1,x1) & v_listen(e1))