please let me know the time of train northern rail
por favor dime los horarios de tren de renfe
please let me know the time of <b>train<b> <a>northern rail<a>
por favor dime los horarios de <b>tren<b> de <a>renfe<a>
o o o o o o o b-transport_type b-transport_name i-transport_name
o o o o o o b-transport_type o b-transport_name