What time do I need to leave my children's school to be at the Oyster Bake by 3:30 p.m.?
[IN:GET_ESTIMATED_DEPARTURE What time do I need to leave [SL:SOURCE [IN:GET_LOCATION_SCHOOL [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION children ] 's school ] ] to be at [SL:DESTINATION [IN:GET_EVENT [SL:NAME_EVENT the Oyster Bake ] ] ] [SL:DATE_TIME_ARRIVAL by 3 : 30 p.m . ] ? ]