object_type,object_id,object_property_name,object_property_value
stop_area,GDL,prop_whatever,value_stop_area_kept
stop_point,CHAM,prop_whatever,value_stop_point_kept
line,B42,prop_whatever,value_line_kept
route,M1F,prop_whatever,value_route_kept
trip,M1B1,prop_whatever,value_trip_kept