What is the {real interval} with the {MAX(lower limit)} whose {instance of} is {closed set}  ?
What is the real interval with the highest lower limit whose instance of is closed set ?
select ?ent where { ?ent wdt:P31 wd:Q185148 . ?ent wdt:P5447 ?obj . ?ent wdt:P31 wd:Q320357 } ORDER BY DESC(?obj)LIMIT 5 
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q185148>.

?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P5447>.
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj1.

?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P31> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q320357> .

}
ORDER BY DESC(?obj1)
LIMIT 5
Which is the real interval that has the highest lower limit whose instance is a closed set?