1 - CAR
2 - INDOOR_HOME
3 - INDOOR_OTHER (INDOOR_RETAIL_RESTAURANT, INDOOR_SCHOOL)
4 - OUTDOOR_LOT_ROAD / INDOOR_OUTDOOR_LOT_ROAD / OUTSIDE_LOT_ROAD / OUTDOOR_GAS_STATION
5 - OUTDOOR_PARK_YARD / OUTDOOR_HOME 
6 - UNKNOWN