What time should I depart to get to my dad's house by 5:15pm?
[IN:GET_ESTIMATED_DEPARTURE What time should I depart to get to [SL:DESTINATION [IN:GET_LOCATION_HOME [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION dad ] 's house ] ] [SL:DATE_TIME_ARRIVAL by 5 : 15 pm ] ? ]