Question: Which outer planet orbiting the Sun has the highest albedo ?
Paraphrase: Which external planet circling the Sun has the most elevated albedo ?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q30014 . ?ent wdt:P4501 ?obj . ?ent wdt:P397 wd:Q525 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Jupiter, Uranus, Saturn, Jupiter, Saturn