A man playing a saxophone.
The man is doing his taxes in his office.
If the man is playing music, he is obviously not doing his taxes simultaniously.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_saxophone(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_office(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & n_tax(x2) & of(x2,x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & in(x2,x3))