Question: What museum powered by electricity has the highest ceilings?
Paraphrase: Which museum, that is powered by electrical output, has ceilings at the tallest point?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q10416961 . ?ent wdt:P2923 ?obj . ?ent wdt:P618 wd:Q12725 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Kullen lighthouse, Högbonden lighthouse, Långe Jan, Långe Erik, Falsterbo lighthouse