Question: What is the largest city of the country where P. Sathyanarayanan was born?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/P._Sathyanarayanan> <http://dbpedia.org/property/birthplace> ?x . ?x <http://dbpedia.org/ontology/largestCity> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Country>}
Answer: The largest city of the country which is the birthplace of P. Sathyanarayanan is [Mumbai].