Question: Who was the 16th president of the United States?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>SELECT DISTINCT ?uriWHERE { ?uri dbo:office 'President of the United States' . ?uri dbo:orderInOffice '16th' .}