def get_objective(self):
<EOL>url_str = (self._base_url + '<STR_LIT>' +<EOL>self._my_map['<STR_LIT>'])<EOL>return Objective(self._load_json(url_str))<EOL>
Gets the related objective.

        return: (osid.learning.Objective) - the related objective
        raise:  OperationFailed - unable to complete request
        compliance: mandatory - This method must be implemented.