Question: What is the position of Mustafa Kemal Atatürk that started May 3, 1920?
Paraphrase: What position did Mustafa Kemal Ataturk hold starting May 3, 1920?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q5152 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1920')) }