Question: Who is the {human} for {notable work} of {Burj Khalifa}
Paraphrase: Who is the {human} for {outstanding work} of {Burj Khalifa}
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P800 wd:Q12495 . ?sbj wdt:P31 wd:Q5 } 
Answer: Adrian Smith, William F. Baker, George J. Efstathiou