Question: Who is the youngest participant?
Paraphrase: Of the participants, who is the youngest?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q5 . ?ent wdt:P3629 ?obj . ?ent wdt:P31 wd:Q5} ORDER BY ASC(?obj)LIMIT 5 
Answer: Sky Brown, Alphonso Crane, Álvaro de Luna, Hammou Mouhal, Ahmad Noor Sulaiman