Is there a lot of fog at grandmother's house? 
[IN:GET_WEATHER Is there a lot of [SL:WEATHER_ATTRIBUTE fog ] at [SL:LOCATION [IN:UNSUPPORTED_PEOPLE grandmother ] ] ] 's house?  ]
[IN:GET_WEATHER Is there a lot of [SL:WEATHER_ATTRIBUTE fog ] at [SL:LOCATION [IN:UNSUPPORTED_PEOPLE grandmother ] ] ] 's house?  ]