Question: which office building has the highest floors below ground?
Paraphrase: Which office building has the most floors?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q1021645 . ?ent wdt:P1139 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Torre Reforma, Uni-President International Tower, Myer Centre, Amorepacific Headquarters, One World Trade Center