Is there any Frost Advisory for Austin today? 
[IN:GET_WEATHER Is there any [SL:WEATHER_ATTRIBUTE Frost ] Advisory for [SL:LOCATION Austin ] [SL:DATE_TIME today ] ?  ]
[IN:GET_WEATHER Is there any [SL:WEATHER_ATTRIBUTE Frost ] Advisory for [SL:LOCATION Austin ] [SL:DATE_TIME today ] ?  ]