def _describe_application(self, application, **options):
        raise NotImplementedError()
Returns a Q object that filters for the linkable instance across all
dataset/ETHPy150Open sdispater/cleo/cleo/descriptors/descriptor.py/Descriptor._describe_application--crossover with--dataset/ETHPy150Open fusionbox/django-widgy/widgy/models/links.py/points_to_links