What is {position held} of {Giorgio Vasari} that is {employer} is {House of Medici} ?
What position does Giorgio Vasari hold at House of Medici?
SELECT ?obj WHERE { wd:Q128027 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P108 wd:Q170022 }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q128027> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P108> <http://wikidata.dbpedia.org/resource/Q170022>
} 

Giorgio Vasari holds what position in the House of Medici?