Airport,airplane
	airport_NY  DL
	airport_cafe  DL
	trans_passage  DL
	int_airplane1  DL
	int_airplane2  DL
	int_airplane3  DL
	flight_announce  DL

Siren
	FDNY  DL
	ambulance_NY1  DL
	ambulance_NY2  DL
	emergent_night1  DL
	emergent_night2  DL
	night_siren1  DL
	night_siren2  DL

.etc
	bus_NY1  DL
	bus_NY2  DL
	bus_NY3  DL
	bus_NY4  DL
	centralpark  DL
	met_museum  DL
	ship_whistle  DL

Hotel
	hotel_entrance0  DL
	hotel_entrance1  DL
	hotel_entrance2  DL
	hotel_elevator  DL
	into_room  DL
	out_room  DL
	hotel_door  DL
	cardkey  DL
	hotel_heating1  DL
	hotel_heating2  DL
	old_lightswitch1  DL
	old_lightswitch2  DL
	hotel_drawer1op  DL
	hotel_drawer1cl  DL
	hotel_drawer2op  DL
	hotel_drawer2cl  DL
	bathroom_sw1  DL
	bathroom_sw2  DL
	bathroom_water  DL
	hotel_toilet  DL
	shower_curtain  DL

Train,metro
	walking_st1  DL
	walking_st2  DL
	Penn_St1  DL
	Penn_St2  DL
	St_announce  DL
	escalator_NY  DL
	subway_st1  DL
	subway_st2  DL
	subway_st3  DL
	Penn_subwaySt1  DL
	Penn_subwaySt2  DL
	subway_MH  DL
	subway_express  DL