What is the total mileage to Boston from my house if I take the toll roads?
[IN:GET_DISTANCE What is the total [SL:UNIT_DISTANCE mileage ] to [SL:DESTINATION Boston ] from [SL:SOURCE [IN:GET_LOCATION_HOME [SL:CONTACT my ] house ] ] if I take [SL:PATH [IN:GET_LOCATION [SL:CATEGORY_LOCATION the toll roads ] ] ] ? ]