code: func IsNativeResource(name core.ResourceName) bool {
  	return !strings.Contains(string(name), "/") ||
  		strings.Contains(string(name), core.ResourceDefaultNamespacePrefix)
  }
docs: // IsNativeResource returns true if the resource name is in the
  // *kubernetes.io/ namespace. Partially-qualified (unprefixed) names are
  // implicitly in the kubernetes.io/ namespace.