what is the {replaces} for {Hendrik Verwoerd} has {position held} as {Prime Minister of South Africa} ?
Who replaced Hendrik Verwoerd as Prime Minister of South Africa?
SELECT ?value WHERE { wd:Q297000 p:P39 ?s . ?s ps:P39 wd:Q1511951 . ?s pq:P1365 ?value}
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q297000> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1511951> .
?statement <http://www.wikidata.org/entity/P1365> ?value. 
} 

What was the name of the person who replaced Hendrik Verwoerd as the Prime Minister of South Africa?