object_id,object_type,comment_id
test:stoparea:1,stop_area,test:stop:stoparea:1
test:stop:11,stop_point,test:stop:stop:11
test:trip:4-0,stop_time,test:ODT:1
test:trip:5-0,stop_time,test:ODT:2
test:trip:6-1,stop_time,test:ODT:2
test:trip:4-2,stop_time,test:ODT:1
test:trip:6-0,stop_time,test:ODT:2
test:trip:5-1,stop_time,test:ODT:2