Question: What is the wikipedia article for Mauricio Macri?
Paraphrase: What is the wikipedia article for Mauricio Macri?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1308 wd:Q561837 . ?sbj wdt:P31 wd:Q13406463 } 
Answer: list of heads of state of Argentina