Question: What is the dwarf planet with the lowest argument of periapsis whose instance of is asteroid ?
Paraphrase: Which dwarf planet has practically no orbit of asteroids?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q2199 . ?ent wdt:P2248 ?obj . ?ent wdt:P31 wd:Q3863} ORDER BY ASC(?obj)LIMIT 5 
Answer: Ceres, Eris, Haumea, Makemake