Cold at grandmother's house will be
[IN:GET_WEATHER [SL:WEATHER_ATTRIBUTE Cold ] at [SL:LOCATION [IN:UNSUPPORTED_PEOPLE grandmother ] ] ] 's house ] will be ]
[IN:GET_WEATHER [SL:WEATHER_ATTRIBUTE Cold ] at [SL:LOCATION [IN:UNSUPPORTED_PEOPLE grandmother ] ] ] 's house ] will be ]