Provide shortest way to terminal  from current location and back to my mother's home.
[IN:GET_DIRECTIONS Provide shortest way to [SL:WAYPOINT [IN:GET_LOCATION [SL:CATEGORY_LOCATION terminal ] ] ] from [SL:SOURCE [IN:GET_LOCATION [SL:LOCATION_USER current location ] ] ] and back to [SL:DESTINATION [IN:GET_LOCATION_HOME [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION mother ] 's home ] ] . ]