http://www.example.com/
http://www.example.com/catalog?item=12&desc=vacation_hawaii
http://www.example.com/catalog?item=73&desc=vacation_new_zealand
2004-12-23
http://www.example.com/catalog?item=74&desc=vacation_newfoundland
2004-12-23T18:00:15+00:00
http://www.example.com/catalog?item=83&desc=vacation_usa