Flute player performs for commuters in an underground walkway.
The guy is sleeping in the train station.
Nobody performs while sleeping.
exists e1 s1 x1 x2 x3 x4.(for(e1,x3) & in(x3,x4) & n_walkway(x4) & a_underground(s1) & Theme(s1,x4) & n_commuter(x3) & Actor(e1,x1) & v_perform(e1) & n_player(x1) & (x1 = x2) & ne_nam_flute(x2))
exists e1 x1 x2 x3.(n_station(x2) & of(x2,x3) & n_train(x3) & n_guy(x1) & in(e1,x2) & Actor(e1,x1) & v_sleep(e1))