What is the {reservoir} with the {MAX(watershed area)} whose {mountain range} is {Alps}  ?
Give the name of the reservoir with the largest watershed located in the Alps.
What is the reservoir with the largest watershed in the Alps?
SELECT ?m WHERE { ?m property:watershed_area ?b . ?m property:mountain_range resource:Alps . ?m rdf:type ontology:reservoir }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q131681>.

?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/P2053>.
?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/P4552> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1286> .

}
ORDER BY DESC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q131681 . ?ent wdt:P2053 ?obj . ?ent wdt:P4552 wd:Q1286 } ORDER BY DESC(?obj)LIMIT 5 
Lac de Serre-Ponçon Lake of Sainte-Croix Lac de la Gruyère Lac du Vernex Mont Cenis Lake