Question: which dwarf planet has the highest rotation period?
Paraphrase: What is the highest rotation period of dwarf planet
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q2199 . ?ent wdt:P2147 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Eris, Makemake, Pluto, Haumea