What is the {human} with the {MAX(number of children)} whose {occupation} is {singer}  ?
Name the singer with the most off-spring.
Which singer has had the greatest number of children?
SELECT ?q WHERE { ?q rdf:type ontology:human . ?q property:occupation resource:singer . ?q property:number_of_children ?h }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5>.

?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/P1971>.
?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/P106> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q177220> .

}
ORDER BY DESC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q5 . ?ent wdt:P1971 ?obj . ?ent wdt:P106 wd:Q177220 } ORDER BY DESC(?obj)LIMIT 5 
Flordelis Papa Wemba Mr. Catra Gertraud Well Isaac Hayes