SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Pulau_Ubin> <http://dbpedia.org/ontology/largestCity> ?uri }
What is the largest city of Pulau Ubin?
SELECT DISTINCT ?h WHERE { resource:Pulau_Ubin property:largest_city ?h }
Singapore
The largest city of Pulau Ubin is [Singapore].
[Singapore] is the largest city of Pulau Ubin.
The largest city of island is [Singapore].
The largest city on the island is [Singapore].