What is the {star} with the {MIN(radial velocity)} whose {constellation} is {Centaurus}  ?
Which star as the least radial velocity in the Centaurus constellation?
What start located in the constellation of Centaurus has the least radial velocity?
SELECT ?u WHERE { ?u property:constellation resource:Centaurus . ?u rdf:type ontology:star . ?u property:radial_velocity ?v }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q523>.

?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/P2216>.
?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/Q8844> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q523 . ?ent wdt:P2216 ?obj . ?ent wdt:P59 wd:Q8844} ORDER BY ASC(?obj)LIMIT 5 
TYC 7789-741-1 IRAS 12225-5136 IRAS 12429-5400 TYC 8991-3663-1 UCAC2 7788346