what is the {replaces} for {Mauricio Macri} has {position held} as {Head of Government of the Autonomous City of Buenos Aires} ?
Who replaced Mauricio Macro as Head of Government of the Autonomous City of Buenos Aires?
SELECT ?value WHERE { wd:Q561837 p:P39 ?s . ?s ps:P39 wd:Q21693118 . ?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/Q561837> .
?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/Q21693118> .
?statement <http://www.wikidata.org/entity/P1365> ?value. 
} 

Who took over the Head of Government of theA utonomous City of Buenos Aires after Mauricio Macro?