Question: Which U.S. state has been admitted latest?
SPARQL:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX dbp: <http://dbpedia.org/property/>
PREFIX yago: <http://dbpedia.org/class/yago/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?uri ?string ?x WHERE 
{ 
	?uri rdf:type yago:StatesOfTheUnitedStates .
	?uri dbp:admittancedate ?x .
	OPTIONAL { ?uri rdfs:label ?string. FILTER (lang(?string) = 'en') }  
}
ORDER BY DESC(?x) OFFSET 0 LIMIT 1