@abc.abstractmethod<EOL><INDENT>def delete_value(self, value_id):<DEDENT>
pass<EOL>
Deletes the specified value.

        :param value_id: the ``Id`` of the ``Value`` to delete
        :type value_id: ``osid.id.Id``
        :raise: ``NotFound`` -- ``value_id`` is not found
        :raise: ``NullArgument`` -- ``value_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*