How long will it take to my grandfather's house if I depart at 10 am?
[IN:GET_ESTIMATED_DURATION How long will it take to [SL:DESTINATION [IN:GET_LOCATION_HOME [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION grandfather ] 's house ] ] if I depart [SL:DATE_TIME_DEPARTURE at 10 am ] ? ]