What is the {island nation} with the {MIN(marriageable age)} whose {member of} is {United Nations Educational, Scientific and Cultural Organization}  ?
Which island nation of the United Nations Educational, Scientific and Cultural Organization has the lowest marriageable age?
What is the island nation with the lowest marriageable age whose member of is United Nations Educational, Scientific and Cultural Organization?
SELECT ?z WHERE { ?z property:member_of resource:UNESCO . ?z property:marriageable_age ?n . ?z rdf:type ontology:island_nation }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q112099>.

?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/P3000>.
?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/P463> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7809> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q112099 . ?ent wdt:P3000 ?obj . ?ent wdt:P463 wd:Q7809} ORDER BY ASC(?obj)LIMIT 5 
Saint Vincent and the Grenadines Japan Indonesia Palau Nauru