Is there a gas station between here and my house
[IN:GET_INFO_ROUTE Is there a [SL:WAYPOINT [IN:GET_LOCATION [SL:CATEGORY_LOCATION gas station ] ] ] between [SL:SOURCE [IN:GET_LOCATION [SL:LOCATION_USER here ] ] ] and [SL:DESTINATION [IN:GET_LOCATION_HOME [SL:CONTACT my ] house ] ] ]