do i need to take an umbrella with me this afternoon
necesito llevarme un paraguas esta tarde
do i need to take an <a>umbrella<a> with me <b>this afternoon<b>
necesito llevarme un <a>paraguas<a> <b>esta tarde<b>
o o o o o o b-weather_descriptor o o b-timeofday i-timeofday
o o o b-weather_descriptor b-timeofday i-timeofday