object_type,object_id,object_system,object_code
trip,ME:4bf028:trip:3-0,source,trip:3
trip,ME:4bf028:trip:3-0,source,trip:33
trip,ME:4bf028:trip:4-0,source,trip:4
network,ME:ntw1,source,1
network,ME:ntw2,source,2
route,ME:route1,source,1
stop_point,ME:stop:11,source,stop:11
stop_point,ME:stop:22,source,stop:22
stop_point,ME:stop:53,source,stop:53
stop_point,ME:stop:61,source,stop:61
stop_area,ME:stoparea:1,source,stoparea:1