What is the {reservoir} with the {MIN(hydraulic head)} whose {tributary} is {ERROR1}  ?
Title the store with the most reduced water powered head whose tributary is ERROR1.
Name the reservoir with the lowest hydraulic head whose tributary is ERROR1.
SELECT ?l WHERE { ?l rdf:type ontology:reservoir . ?l property:tributary resource:UNDEFINED_LABEL . . ?l property:hydraulic_head ?t }
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/P4441>.
?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/P974> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q5882177> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q131681 . ?ent wdt:P4441 ?obj . ?ent wdt:P974 wd:Q5882177. } ORDER BY ASC(?obj)LIMIT 5 