Question: Where is the fictional character from, whose last appearance was in the Avengers, 1998?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/last> <http://dbpedia.org/resource/The_Avengers_(1998_film)> . ?x <http://dbpedia.org/property/nationality> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/FictionalCharacter>}