The 'http://something.com/xmlcourse:type' element is invalid - The value 'wrongtype' is invalid according to its datatype 'http://something.com/xmlcourse:address' - The Enumeration constraint failed.
The element 'listing' in namespace 'http://something.com/xmlcourse' has invalid child element 'contact_phone' in namespace 'http://something.com/xmlcourse'. List of possible elements expected: 'contact_email, rent' in namespace 'http://something.com/xmlcourse'.