When do I have to leave my house to get to the Blazer game at 4?
[IN:GET_ESTIMATED_DEPARTURE When do I have to leave [SL:SOURCE [IN:GET_LOCATION_HOME [SL:CONTACT my ] house ] ] to get to [SL:DESTINATION [IN:GET_EVENT the [SL:NAME_EVENT Blazer ] [SL:CATEGORY_EVENT game ] [SL:DATE_TIME at 4 ] ] ] ? ]