What is the {aircraft} with the {MIN(maximum operating altitude)} whose {country} is {Germany}  ?
Give me the name of a high-altitude German aircraft.
Name a high-altitude German aircraft.
SELECT ?l WHERE { ?l property:country resource:Germany . ?l property:maximum_operating_altitude ?d . ?l rdf:type ontology:aircraft }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q11436>.

?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/P2254>.
?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/P17> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q183> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q11436 . ?ent wdt:P2254 ?obj . ?ent wdt:P17 wd:Q183} ORDER BY ASC(?obj)LIMIT 5 