What will be the Humidity index tomorrow in the school? 
[IN:GET_WEATHER What will be the [SL:WEATHER_ATTRIBUTE Humidity ] index [SL:DATE_TIME tomorrow ] in the [SL:LOCATION school ] ?  ]
[IN:GET_WEATHER What will be the [SL:WEATHER_ATTRIBUTE Humidity ] index [SL:DATE_TIME tomorrow ] in the [SL:LOCATION school ] ?  ]