Llovera at Grandma House? 
[IN:GET_WEATHER [SL:WEATHER_ATTRIBUTE Llovera ] at [SL:LOCATION [IN:UNSUPPORTED_PEOPLE Grandma ] ] ] House?  ]
[IN:GET_WEATHER [SL:WEATHER_ATTRIBUTE Llovera ] at [SL:LOCATION [IN:UNSUPPORTED_PEOPLE Grandma ] ] ] House?  ]