def start(self):
        raise NotImplementedError(self.start)
Testing the 'contained', 'contains', and 'bbcontains' lookup types.
dataset/ETHPy150Open byt3bl33d3r/pth-toolkit/lib/python2.7/site-packages/samba/provision/backend.py/ProvisionBackend.start--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/tests/geoapp/tests.py/GeoLookupTest.test_contains_contained_lookups