Is There Going to be a lot Pollen today? 
[IN:UNSUPPORTED_WEATHER Is There Going to be a lot [SL:WEATHER_ATTRIBUTE Pollen ] [SL:DATE_TIME today ] ?  ]
[IN:UNSUPPORTED_WEATHER Is There Going to be a lot [SL:WEATHER_ATTRIBUTE Pollen ] [SL:DATE_TIME today ] ?  ]