@abc.abstractmethod<EOL><INDENT>def get_activity_query_from_inspector(self, activity_query_inspector):<DEDENT>
return<EOL>
Gets an activity query from an inspector.

        The inspector is available from an ``ActivitySearchResults``.

        :param activity_query_inspector: an activity bank query inspector
        :type activity_query_inspector: ``osid.learning.ActivityQueryInspector``
        :return: the activity query
        :rtype: ``osid.learning.ActivityQuery``
        :raise: ``NullArgument`` -- ``activity_query_inspector`` is ``null``
        :raise: ``Unsupported`` -- ``activity_query_inspector`` is not of this service

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