A Chinese man plays the drum in a band.
The band has a drummer.
The man plays the drum so he must be a drummer.
exists e1 s1 x1 x2 x3.(n_drum(x2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & in(x2,x3) & n_band(x3) & n_man(x1) & a_chinese(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_band(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_drummer(x2))