sentence1: as the set s q is intrinsic to ξ i , this equivalence is invariant under the evolution so that the equivalence classes are themselves rqs , ergodic , and indecomposable and hence given by rpcs .
sentence2: as the set s q is intrinsic to ξ i , this equivalence is invariant under the evolution so that the equivalence classes are themselves rqs , ergodic , and irreducible and hence given by rpcs .