Question: Which national economy has the highest unemployment rate?
Paraphrase: Which country has the highest unemployment?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q6456916 . ?ent wdt:P1198 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: economy of Nauru, economy of France, economy of Sweden, economy of Germany, economy of Germany