C extends GenericEntityOwnershipChange<P, E>, G extends GenericEntityOwnershipListener<P, C>,
S extends GenericEntityOwnershipService<P, E, G>> extends ClusterSingletonServiceGroup<P, E, C> {
C extends GenericEntityOwnershipChange<P, E>, G extends GenericEntityOwnershipListener<P, C>,
S extends GenericEntityOwnershipService<P, E, G>> extends ClusterSingletonServiceGroup<P, E, C> {