Hi, this looks a bit disjoint with non contiguous areas as multipolygon
https://www.openstreetmap.org/relation/19325552#map=17/-33.712088/150.358516
Does the inner belong to a different surrounding area?
 Osmi picked it up 
https://tools.geofabrik.de/osmi/?view=areas&lon=150.36065&lat=-33.71535&zoom=16