Question: Does Ronaldinho play in the brazil's under 23 team?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
ASK WHERE { <http://dbpedia.org/resource/Ronaldinho> prop:nationalteam <http://dbpedia.org/resource/Brazil_national_under-23_football_team> }