What position did Robert Gascoyne-Cecil, 5th Marquess of Salisbury replace Clement Attlee as?
SELECT ?obj WHERE { wd:Q129006 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P1366 wd:Q333205 }
clement attlee: Q129006 robert gascoyne-cecil, 5th marquess of salisbury: Q333205