SELECT DISTINCT ?s
WHERE {
?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://umbel.org/umbel/rc/Athlete>
?s <http://dbpedia.org/property/country> ?o1
FILTER regex (?o1, "Australia")
MINUS {?s dbo:wikiPageRedirects ?o . }}
