Question: Which former team of the Harry Parker (baseball) is the  debut team of the Carl Sitton?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Harry_Parker_(baseball)> onto:formerTeam ?uri. <http://dbpedia.org/resource/Carl_Sitton> prop:debutteam ?uri}