What time do I need to leave my house to get to the story time by 12?
[IN:GET_ESTIMATED_DEPARTURE What time do I need to leave [SL:SOURCE [IN:GET_LOCATION_HOME [SL:CONTACT my ] house ] ] to get to [SL:DESTINATION [IN:GET_EVENT [SL:CATEGORY_EVENT the story time ] ] ] [SL:DATE_TIME_ARRIVAL by 12 ] ? ]