What is the {excipient} with the {MAX(refractive index)} ?
State the substrate with the highest refractive index.
Which excipient has the highest refractive index?
SELECT ?w WHERE { ?w property:refractive_index ?l . ?w rdf:type ontology:excipient }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q902638>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1109>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .}
ORDER BY DESC(?obj)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q902638 . ?ent wdt:P1109 ?obj } ORDER BY DESC(?obj)LIMIT 5 
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