What is the {galaxy cluster} with the {MIN(flux)} whose {constellation} is {Virgo}  ?
What is the universe cluster with the least flux whose star grouping is Virgo ?
What is the galaxy cluster with the lowest flux whose constellation is Virgo ?
SELECT ?v WHERE { ?v property:flux ?l . ?v rdf:type ontology:galaxy_cluster . ?v property:constellation resource:Virgo }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q204107>.

?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/P2221>.
?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/P59> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q8842> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q204107 . ?ent wdt:P2221 ?obj . ?ent wdt:P59 wd:Q8842} ORDER BY ASC(?obj)LIMIT 5 
Abell 1689