A long-haired guy playing the drums.
A man with long hair is performing for an audience.
A drummer can practice drum even if there is no audience.
exists e1 s1 x1 x2 x3.(n_drum(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_guy(x1) & a_long-haired(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(for(e1,x3) & n_audience(x3) & Actor(e1,x1) & v_perform(e1) & with(x1,x2) & n_hair(x2) & a_long(s1) & Theme(s1,x2) & n_man(x1))