A three-man band performs.
The band players are making music
Performs does not necessarily imply playing music.
exists s1 x1 x2.(a_topic(x1) & n_perform(x1) & of(x1,x2) & n_band(x2) & a_three-man(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_player(x1) & of(x1,x2) & n_band(x2) & Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_music(x3))